{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "217715",
    "entityType": "User",
    "nonce": "0xcd3b09cd365b8b2abb52b718f97e391c2fa06ee167152073e338665ea2261054",
    "signature": "0x7be63802f75adf086f0cae606c378efc81cacbf80c21b972fdafb0cf747e6a4765c5a30b76d96f62d547cc1ac54d45ba0b069aebba4d71cd36a201fababec9331c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}