{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xe4fc1b4ca0e8e4ddf25067a60c6b7cc31e61d784fc8a6ab49b3e2c689cada7c7",
    "signature": "0x442212d8ffcb68e9d8db26f889f5288f6aa42d4f8ff734f2c4b572f568d8416f2fb9be6c884c78eafd27b5e16cb1d568ea1552d251d705f293966fc9eb43646e1c",
    "signer": "0x913521Bf406DC23cc81dd8919455344AB13eD81E",
    "userId": "892127665"
  }
}