{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393588717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdefa908275caffd10e48830ac5f18f389185b8485b8072f97dcb28011744361c",
    "signature": "0x89fc327ec8f5db3a00f45327012bedcefeb5d613bf86287b3c885c81f67d903614808d2d02b5c2a94f75366085419dccb74ad005e1b990d8bacd51d4fca2b76e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}