{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xf6c563065ec5fb7ff5bb6ecd3b034206ebfb9efb9444cd078353cbec416e4751",
    "signature": "0x3426cf3f30d527878e81e38260ef428452cb767ead59d3880e27dd0760e2b306688fa7e1824d638c2ec60a1adb390fd836f1b372a429dad76ba1da547ef911be1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}