{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382145",
    "entityType": "User",
    "nonce": "0x011b816247d9288f5529c2a2ca847fe23dc5b5d5e036a4cc229b0fad44e4349f",
    "signature": "0x25583a4ca25eedaa534c61f49642a7a27911ef035e0d4653a78c403b605f526d288bdcc317933225e18170a5c5412b8814bd0c955b3eaa0bb95a21122624501f1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}