{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95239154",
    "entityType": "User",
    "nonce": "0x44586e8f33c95b6b6dbe8cbda8f83651fd0685f10f525bd9983c179c974c9f75",
    "signature": "0x5a931d022f87718ce87c8646749a18dcf4c32f46738aa25ebc0dac54eb30c97f09ff1ebe0a0cd35d0d3047e16bdbcf1a768c394f17d274a02914fc4b7adf49051c",
    "signer": "0x1788E4C39d3326e598F16767C69826869594E359",
    "userId": "116504833"
  }
}