{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82105",
    "entityType": "User",
    "nonce": "0x11ee8a336b2845239062ccd49ec2a66646f7a211bc35bc44e8622b8a763f8c3d",
    "signature": "0xd2a3f7b5c20633f986150bcfe889affd2d1aff4c758b41303506f2c9984922d27af90fdac64eff59dcf4733dfcae970f66adb28fa53660f62cf2ca04d4f1f5231b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}