{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53515820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d0855988bf60d3a881e8c26336a1f6e79a595cf99448970feb61211ba1119a3",
    "signature": "0xb8b1af311e9139691e75c076ca49deea3b6ebaabae40a703c91bd1832ff18d72211c4d504557436a7e555e7e7680ed8fb7487a409d6ffc2d9f509707c3b88bfa1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}