{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12699120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05560446f0ebc2f111ecdb1cec5ba885eadff95e9d42cc3c4430f3510d013598",
    "signature": "0x00a920b3ec871dded3f796f624dbb3e9d775cfdd3657dfd5f7209561089927d67bf62380dfe70fa135cf16f184f08c21d70be140c852e970bb37752743dde4cc1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}