{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xba1ea911dd98ac7d53ef8df237a2ca6e16e0e25acffc44240a0cbb71c921eef7",
    "signature": "0xa2d54f4e5fc9fbeda4f683e27973d772a2ef239c9b7a95e3002d419965244ba401308e43c6e1e63418f0368dbc7fec07cbb851a755c41cc505bb73f0b959f5371b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}