{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c2613c39897e2f4ffe6880b88a11151c6a60ddb26aaeaed114414cef24cf522",
    "signature": "0xa85a73a222d928922bdcfcd060958b61d9ca689e9752ac600879fc6622351df50982757b0a253b64a4708bb89cdbca8d0854eec614d19f1e9b3a48c9baf0aa061c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}