{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe01351c17fce9988c414172b01b6d46326aa580b3646d3c9363d7eb65172614e",
    "signature": "0x769d243400a5e9dcb967528edf0dc47ee214a662c802346b6c232c0e4be1895b007b0cbd6c4322997d6d9c4826a9d5e526edf4505117d56b2a5d5883ac5452a61c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}