{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490168786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9145f4a3ee02cba691d3f73985994d21303200c16e3f46152f385d2bc888fd3",
    "signature": "0xe84212387c4d814d016c2463c63191e6f719f3747d661a7bf94c59bdf32e190453b83a2df17cb6d0264ee3fc69d274165e8dcfbdb12e3de7d87d56289a9677341c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}