{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5e96fc708e512c5a3011c7f43244aab76e1c4b242dc02531ac7cb4f732555f79",
    "signature": "0xe24cd81afb5aab9f6d4e09b23e902e73139c656a13d7639e5a9418ffc275b67708e9dc0ee879e54df0d7c3be178ffd6af3f4b44b70e35d79ebdf4664881766cf1c",
    "signer": "0x81a6976298DDa0B267D3c5C2581EF2671a909f4b",
    "userId": "410531907"
  }
}