{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76259",
    "entityType": "User",
    "nonce": "0x2f5ee8de98fe242c713a1815043f37a2edfb3eb621634946a71514fab7356963",
    "signature": "0x02427d40b2598b5cf10c7ba8c66bb73e1862cef69f491d37341faaade5020e3e4b89e8b01a28ec252a39ddb91ef45a5205d0edcd9f4434c583a37d425afeeb4e1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}