{
  "manageEntity": {
    "action": "Repost",
    "entityId": "451598087",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19269aeae785bc92dccf50a7703a9b1d90c3a115304cef2ba2966fda00dc1140",
    "signature": "0x0486ae3ce18eae7453b3c108430d214fa103f11c7ef0b7ddd9f9df3a1f81cb8534c509697e9246209cf8ff23627f1423e31c263a8ce845726acc630521aedadd1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}