{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "734155124",
    "entityType": "User",
    "nonce": "0x1fabb7ce2d2acc85e58f7cccce5a17f6b21c57749d2d4053ca9993eea33c1f2d",
    "signature": "0x6b7a90f1b99e278609706ca718a09bd0187dff1a44217217af7ff92703259c1109b6a12b56934188d6eb3a21ce681e00f7f918a50a516772f187ae649864ab031b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}