{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1440952569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80fd8f63990cfd1ed10d0db4d3f513d457f4b932b79fe969f164873830f0750f",
    "signature": "0x994ee3438e061fb3e4b5555a7ad10701445ae59c5dadbd8bb35ea0da38a825d807ab2bd4c763c262f05bfeb80c961c7792355aca6b432f80afcb5110d01bc43f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}