{
  "manageEntity": {
    "action": "Delete",
    "entityId": "837310956",
    "entityType": "Track",
    "nonce": "0xcb3a3f14d739fd77e82804ca3f87abeea5246ec039a344212361dc4aa7a9010e",
    "signature": "0x6ba2b4c4f05c6d043b6faf17d392f49ca12e6fd75d3c05f85b493e9b911f5d1c059ed588689c75f0234995074cdfb0fbf9950c293dae1d3852d1dd90e95736871b",
    "signer": "0x08B2090b87D7e0840Ebb7724eFC1654DB45f6A30",
    "userId": "1696734"
  }
}