{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1224694307",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59e3f4f7c02f8f322136e928f7f2a8b19f4855a8b4820e37c23bc3c660840123",
    "signature": "0xa190314332b73e9c89653577ec4e4916b8ff0a231f42fe397e281cfc71573eaa2965b4ce1b27bebf6b83550339a081254c72a3aa1c23b768cef4cd675fe9af231c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}