{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0xe2bb6893ed195ae82dbf9211aec1c3a13524ed09093c170a1da1d076ee9cb8eb",
    "signature": "0xb78b6dbe72a7a00479bcb2a78d16fbe2cb0cae937f65610166a52b112cb5c5a4108a1a602ba673baaaab19c9bec7567ae66bdd4abdffd42e570b752860d8155b1c",
    "signer": "0xF95F6bcc507fE8C7c63a8B1820281FB68452fAD9",
    "userId": "694006811"
  }
}