{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0xcba3e193b301c92ca41da260b8ccad30a1e497b6c947adb1d14f6e8e1fb338f5",
    "signature": "0x06c28ef1d9434049226d49a6be87eeb1a4cc6af813050a831bf382cf1bfc17390fbd5b17856e25d791c0349c71e5e8442e6088c7d5bd47a7c3174969ca8a8ca61c",
    "signer": "0xCCe749020E45FB96926be24f94FFA5f35e955e66",
    "userId": "810833505"
  }
}