{
  "manageEntity": {
    "action": "Repost",
    "entityId": "424684607",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7fcd53d6300d5e99b94f1b66ea6fe6d893602e6c82c1c2ab8c354e3f78ed2a4",
    "signature": "0xaf58f8ac1f54328e2aa2acc70d9eed51050471336e608e667e59b2014a18c130045b8411dbf40a12326932939de6b369c502474551c38eb45bc8b2224f938d961b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}