{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1250644811",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38b356175ed68437d2feaa77e941eb6bf12f0e85d1803b760b2bcd258e873807",
    "signature": "0xdfe5d2d69a66802977874a1fc72265be8b2e94a1eb11766b647b65e8cc119c557eac232b1ff9b2912ac982a1c8c92858e91260bb8d0286a79b37d686b7faca311c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}