{
  "manageEntity": {
    "action": "Repost",
    "entityId": "264573829",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ae4f72eafbf5879632b7fc0ae005b8228adb6f70f042fb5d55f9872b61d6bc6",
    "signature": "0x5740c8af12ccf37a2ba126d2d47546776781720b061ebd231bb46cc44fde843b4df2250cb5d422d90040512b62d2c324722c2974e9a3a3af25806abef33d02201c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}