{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11228",
    "entityType": "User",
    "nonce": "0x5762a66ad36093f1e4363dc5d9d0d7e7887d7ed26687a9fb67d24f4f1833bcc6",
    "signature": "0x36bfd46c6e3ccf5ae5b0c5a81bd1675d9e96e6e50b31b62b98f58752161aaab428bc51417f380bdb2a3ae70021947197a4267a67570ea8cc0ee4b9e27a04241b1c",
    "signer": "0x12EaF77464824447aA995e75Dd707B3e5246be9C",
    "userId": "409175645"
  }
}