{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x211b29cc9f8022be41fab1bc8aef052b4551b07caeaea89f85d96c98bbdea6fd",
    "signature": "0xfedc23aa3059e0fba561608ea01310792c4119e661067d2f2a7cce6b56c7a36c1bd02caa932fa1f119e2c4218808aa70d1fe16e9f26230356ec1e7fe1eab73c21b",
    "signer": "0x4423Cdb579D12e175a3085B5F6d472D70968F1d0",
    "userId": "893719946"
  }
}