{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86556",
    "entityType": "User",
    "nonce": "0x32e0177cdc005d0a44e95f780607169a194fb5863bf92272072088a7c496a168",
    "signature": "0x1be65be3d2e668f20f02266d6e9bf3ed1c4c12a495fe0167c0a69db262b3cf9f573707363395aca22406d87e3688a9f3c93a7c17094a44ac8aeca898570308001c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}