{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61729",
    "entityType": "User",
    "nonce": "0xf302bce5b272a8d3dc881159d8a906709c2560b59e7a34ede1b48ed7167ff003",
    "signature": "0x6be3fcb73355ef6a9bc989bdd9b9255f0b635d62b970d327c3126c9559f81a3e1471adc8c278e9ffaae95ff0182b04e35fb1bce37c901fbca7bff1569767efd41b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}