{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1370322605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19b7d875b14a9ba5b505b47c89c15b64f1dacdf9e2c9f3aeb7566297a4e717e1",
    "signature": "0xd598a62ba1b5e69174db0be9326a41e9848a909579c3bbd1efc60877937d896b22b50d2a59eacfb53621c9187b3c028bfd18e0c007ed2151b27e8513ec79fb671b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}