{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631676903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9fdda47a4a0bb91b50cd3dbbed5f45939394e3713c23aa3396ddeea34c779ee",
    "signature": "0x8aab53f28604cf8e4412679d5a200adeec6ea679fd373b5eb0556133fcc77acb3d93b163af3cae70ad51318bb3c5378454ff802c75a0cb04bd86f959425bf7c71b",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}