{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578217686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x382e44d4c7ed5d1c38559d177487d36e387e3601015f737c17955d54d5424a72",
    "signature": "0x553f7b5a8879dbc0c0a64779a24cabdbb0ff6adae713ef0b65812ec62445870d4af855e764dcd2a45e69825027004c73d0ce9e46e988127059ec1c6aa610c3e61c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}