{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7f489413c7f429c8cda60bfd32d62ac2a780900e0d25524dff5a0f7b0a67ad3d",
    "signature": "0xf740de8746ed8db8b6337dbc39ace0507a74d120215631bb2ac84f097597afc8092f3c990354d9f2054286ffec86fe6a8af551331f655d28765df7cd512d8c951b",
    "signer": "0x0AC77876338a1310E24e939DC65C28Ae87A0D298",
    "userId": "415577056"
  }
}