{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "362882",
    "entityType": "User",
    "nonce": "0xa89c0e5c0504c206906f18375f3e4180c5f4df64af320b281fceb03d957eebd9",
    "signature": "0x9ddeaa8e1188fe7e816c6c162d3832d32f76928a39e5c398c55cb28c921c9cc420c38482dd9efbda484fc6d828c46164b97ec6a9c624c09af30f490f83d25d2e1b",
    "signer": "0x07FEee23C0Afee57401E37c304F5D54311f8Fe63",
    "userId": "224383"
  }
}