{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "1180210568",
    "entityType": "Track",
    "nonce": "0x74d7565a2bd3e93783defe03198f77073856bfb78ac0cd81df7e4a34448fc3cf",
    "signature": "0xd4a0688099595d1dece14b57c066cfe2c46574d59ceca9c77c63464e8e1229be286f46ba59bbb7b9ae7620f809d27b23b3aa1043ae1fbf9297e2d56dbe11013a1b",
    "signer": "0x4810fE66B3A42DA4cb34b622aD9A069C293c6b86",
    "userId": "445042807"
  }
}