{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1657562174",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7071d68e6cdec7dc4ec767763fd356b527e1f5aebbc5a67bfeaca6f165460371",
    "signature": "0xd58502515deb9a480263f40b4ec17316ac3c53c94db782b2954a4a17333a5f4f22748ad7a760fa9deb1663917234e63f233d9e1013258f52e995d43c320559401b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}