{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774506703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x551710bc416f8f75cc5f4f4426588fc8f99efad66fe9dbcc245e0d9c37435dd5",
    "signature": "0x37304f680aff76af4423c224dd59f358c68f790e188410dbacf986f0b1b4f05f25aca9abd8a30b2a83444f4c990d74a5da0629ba506312984a2118b223e9e16f1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}