{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167557",
    "entityType": "User",
    "nonce": "0x87bff17327e9adc49dfea8cc7964d71a850ee061cdedc00ff418297b72556656",
    "signature": "0x5e6bdf0ac9f800a8153046f1f436ce0f6d741b93b10586031eee342b0a5746c776b8b14c6b6b5a87a781fa66abe5f71a26b364967f9a56f1a9ca261f725ddf481c",
    "signer": "0x294F540CE80e30CBc9Fb7bEA94F956ABdEcdEf68",
    "userId": "809640913"
  }
}