{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1235829887",
    "entityType": "Track",
    "nonce": "0x1fb4e0841e4237e8beb4f634f583e71389ca7aa8cc519b667308a0829a0a2a92",
    "signature": "0x89e9c649562e8a21d738e133b78e1f02a68ec114d16e892d4eb6d5da8e7a133b0dbfb0b7e4fd0f77dfc451d4021de3ec0b1a1049f0a878f29c5859fccbc1fd5f1b",
    "signer": "0x6Db24Ab5b81716d6c27760969d5fBD11a87045da",
    "userId": "679253289"
  }
}