diff --git a/ios/THEOplayerRCTMainEventHandler.swift b/ios/THEOplayerRCTMainEventHandler.swift
index 1517cd0a7..f489ef58e 100644
--- a/ios/THEOplayerRCTMainEventHandler.swift
+++ b/ios/THEOplayerRCTMainEventHandler.swift
@@ -7,7 +7,7 @@ public class THEOplayerRCTMainEventHandler {
     // MARK: Members
     private weak var player: THEOplayer?
     private weak var presentationModeContext: THEOplayerRCTPresentationModeContext?
-    private var loadedMetadataAndChapterTracksInfo: [[String:Any]] = []
+    private(set) var loadedMetadataAndChapterTracksInfo: [[String:Any]] = []
         
     // MARK: Events
     var onNativePlay: RCTDirectEventBlock?
diff --git a/ios/THEOplayerRCTPayloadBuilder.swift b/ios/THEOplayerRCTPayloadBuilder.swift
new file mode 100644
index 000000000..e3eb5804f
--- /dev/null
+++ b/ios/THEOplayerRCTPayloadBuilder.swift
@@ -0,0 +1,109 @@
+import Foundation
+import THEOplayerSDK
+
+private let PROP_SOURCE = "source"
+private let PROP_CURRENT_TIME = "currentTime"
+private let PROP_CURRENT_PROGRAM_DATE_TIME = "currentProgramDateTime"
+private let PROP_PAUSED = "paused"
+private let PROP_PLAYBACK_RATE = "playbackRate"
+private let PROP_VOLUME = "volume"
+private let PROP_MUTED = "muted"
+private let PROP_SEEKABLE = "seekable"
+private let PROP_BUFFERED = "buffered"
+private let PROP_START = "start"
+private let PROP_END = "end"
+
+/**
+ * This class is used to shape the `state` object for the event `onPlayerReady`
+ */
+class THEOplayerRCTPayloadBuilder {
+    private var payload: [String: Any] = [:]
+    
+    func source(_ source: Any?) -> Self {
+        if source != nil {
+            let sourcePayload = NSMutableDictionary()
+            // Fill in with source fields?
+            payload[PROP_SOURCE] = sourcePayload
+        }
+        return self
+    }
+    
+    func currentTime(_ timeInSec: Double) -> Self {
+        payload[PROP_CURRENT_TIME] = timeInSec * 1e3
+        return self
+    }
+    
+    func currentProgramDateTime(_ date: Date?) -> Self {
+        if let date = date {
+            payload[PROP_CURRENT_PROGRAM_DATE_TIME] = date.timeIntervalSince1970 * 1e3
+        }
+        return self
+    }
+    
+    func paused(_ value: Bool) -> Self {
+        payload[PROP_PAUSED] = value
+        return self
+    }
+    
+    func playbackRate(_ rate: Double) -> Self {
+        payload[PROP_PLAYBACK_RATE] = rate
+        return self
+    }
+    
+    func duration(_ durationInSec: Double?) -> Self {
+        if let durationInSec = durationInSec {
+            payload[PROP_DURATION] = (durationInSec * 1e3).coerceIfInfOrNan
+        }
+        return self
+    }
+    
+    func volume(_ volume: Float, muted: Bool) -> Self {
+        payload[PROP_VOLUME] = Double(volume)
+        payload[PROP_MUTED] = muted
+        return self
+    }
+    
+    func seekable(_ timeRanges: [THEOplayerSDK.TimeRange]?) -> Self {
+        payload[PROP_SEEKABLE] = fromTimeRanges(timeRanges)
+        return self
+    }
+    
+    func buffered(_ timeRanges: [THEOplayerSDK.TimeRange]?) -> Self {
+        payload[PROP_BUFFERED] = fromTimeRanges(timeRanges)
+        return self
+    }
+    
+    func metadataTracksInfo(_ metadataTracksInfo: [String: Any]) -> Self {
+        payload.merge(metadataTracksInfo) { (current, _) in current }
+        return self
+    }
+
+    func build() -> [String: Any] {
+        return payload
+    }
+    
+    private func fromTimeRanges(_ ranges: [THEOplayerSDK.TimeRange]?) -> [[String: Double]] {
+        guard let ranges = ranges else { return [] }
+        return ranges.map {
+            [
+                PROP_START: $0.start * 1000,
+                PROP_END: $0.end * 1000
+            ]
+        }
+    }
+}
+
+private extension Double {
+    // Make sure we do not send INF or NaN double values over the bridge. It might break debug sessions.
+    var coerceIfInfOrNan: Double {
+        // The following constants are taken from Android Theo SDK, see PayloadBuilder.kt.
+        // Looks like some internal convention
+        if self.isNaN {
+            return -1.0
+        }
+        if self.isInfinite {
+            return -2.0
+        }
+        return self
+    }
+}
diff --git a/ios/THEOplayerRCTView.swift b/ios/THEOplayerRCTView.swift
index d6fdcb60b..78822cc7b 100644
--- a/ios/THEOplayerRCTView.swift
+++ b/ios/THEOplayerRCTView.swift
@@ -169,15 +169,37 @@ public class THEOplayerRCTView: UIView {
     }
     
     private func notifyNativePlayerReady() {
+        var payload: [String: Any] = [:]
+        
+        if let player = self.player {
+            // Get existing tracks info from the player
+            let metadataTracksInfo = mainEventHandler.loadedMetadataAndChapterTracksInfo
+            let metadata = THEOplayerRCTTrackMetadataAggregator.aggregateTrackMetadata(player: player, metadataTracksInfo: metadataTracksInfo)
+            // General player state + source payload
+            payload["state"] = THEOplayerRCTPayloadBuilder()
+                .source(player.source)
+                .currentTime(player.currentTime)
+                .currentProgramDateTime(player.currentProgramDateTime)
+                .paused(player.paused)
+                .playbackRate(player.playbackRate)
+                .duration(player.duration)
+                .volume(player.volume, muted: player.muted)
+                .seekable(player.seekable)
+                .buffered(player.buffered)
+                .metadataTracksInfo(metadata)
+                .build()
+        }
+        
+        // Add version info
+        let versionString = THEOplayer.version
+        payload["version"] = [
+            "version": versionString,
+            "playerSuiteVersion": versionString
+        ]
+        
         DispatchQueue.main.async {
-            let versionString = THEOplayer.version
             if let forwardedNativeReady = self.onNativePlayerReady {
-                forwardedNativeReady([
-                    "version":  [
-                        "version" : versionString,
-                        "playerSuiteVersion": versionString
-                    ],
-                ])
+                forwardedNativeReady(payload)
             }
         }
     }