{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120749",
    "entityType": "User",
    "nonce": "0x82d781413d304c8f9ca08a61999f589e8a6aebe5728dd7430d6552426cd36a6a",
    "signature": "0xb2f75d9bf1b125f6073a8ff8e016bf25c4bec30148e87e95d1e95a826bcfe35a1be217b57b961769140f84137a859bb73ca315d9e76bb489ae9f47653cc89dea1c",
    "signer": "0x7608e25c1Da910791608222Ef1915B7FFB77c856",
    "userId": "116841"
  }
}