{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xe1cca85c2c4a968826bd7280ed8ed6013f40b11ec6bdf035483f7724c9fe804d",
    "signature": "0xafcba3871ce455fd80b2f20fa166f6053ed238e2905583619e5e634230e9f22f18fcccf6c4635e41e718b868b1dfced53a1fb1adb32ba8f5177e00c4806084281c",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}