{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xac90f4746f39db571c3924c1243936b796c3a02c7df69912e760ae92fb00d1a1",
    "signature": "0x733f0688f60b246d3b30a763fbef214efd4519190344d29e5cba77721ea27e1569709fa6e93cdcd799d64aa0df1ebb4755a9d900582a4907aa845f47f686509c1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}