{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135642",
    "entityType": "User",
    "nonce": "0xda5ec3a5b81223442d47896bdfcd972aaae63ce6fac325d62ec0f15fe02665ce",
    "signature": "0x50aef2a5177ad3479d7b824a353e0e9fa9a7e8e64364360e620ff103c1c7286f2a0f3226e3c39f8b76689050b6e6ba5403b49db179989115e40fa82ce02815781b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}