{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7aa59e581a3094859d81f120d267cff0a92741b43c85dc33f820e56155f643e5",
    "signature": "0x0897a658712208b69e21f3802df7916288c5508cf730677ece38ef7b4bfbde342cfcdc67b4bae870f2594e8701bfb475304395d5720fa14a8d92426241819f7e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}