{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "271062",
    "entityType": "User",
    "nonce": "0x253fb24b6f7b0c32d58f447b5d4749ec17c7e229f2a57703a9f7632fa28e7609",
    "signature": "0xd88c735cf992ba6e2b73457761025b3d385b5bf069d39b47c66ddedcae91bd8932d8da0b27067fa8f66146f90900c2979c27b6a5b2044bddd0e874fd3573e76c1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}