{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd62d6c6655393cd6eca44020bb8c8201a73f13df110831d5e591246e9878a757",
    "signature": "0x3a068bc30c515116c020edca5ea4237b28c654e18c2ea6b86659497fa5b2b2963434df962a7c71b63cac2eadb9e4ac173919c8afff6964515122b9a5e7fff9ab1b",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}