{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9d94c1e891f50ca94ea198958ab7073f7335f5830ead67238ca9530f258a34e3",
    "signature": "0x8b43935ee5d7e63d11ee9b9aa22aca8391960ef636144d47c57b959225fb844e5eeee77fc9a7575d96ebdb8e9a2d3c13f0161558b98de0b87297f9bcc6fdaa861b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}