{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe7efb57306de8cc35e97c9e6fff4b642ef6c66640e452f5e8c9b0425c1ba1ece",
    "signature": "0x76aea9b7a95fea7c48c6af83bc1eed4679387c35e1e211f1efd4af282b641cf82363663f0e9ce571f0fb83280fbe7379616af9aa1b14f342341ad378635202be1b",
    "signer": "0x565Df190Ec9CEf88C79edF64bdD3Ce7305197601",
    "userId": "983884919"
  }
}