{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363234",
    "entityType": "User",
    "nonce": "0x747290ba2c1327edc418ded7f6fc74e49a05c7bfe4f18b98b6af4f08d080ca40",
    "signature": "0x0b45ad3fb810f349182f3ba2477fdee9fdac034ab24936ace9f175ca15c6d55b5f1e519a348bd4b0e532f3666768d8df038343e10259fa09a44bf732809965f91b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}