{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xfad5dd77ad6c56d2011591bccb79d6157456069f774524bd844dafa5aafd8355",
    "signature": "0x09357c71db9fbbaf18432e023ca079c57ad9e273ef11f70d721c7694e7017ef5073525af32b8ad49f5d16beca7d4b52b5e266151b82ad4deddc6166a266043d51c",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}