{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61412",
    "entityType": "User",
    "nonce": "0xee327fed1bd2d14570aee9159e0d9d25d680f9c6f75f50183873da05fa882b1a",
    "signature": "0xb2a6852a203ad03d52639404da7880ff8337cad46546fc26a11c188985b0845730a90aea1238c59b6ccf757143eae46c2ddc6ba4aebd015a514a5ac58f2a4be31c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}