{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0e8f5a37a33f42ad61512845bee9f166b61e015db110cb02a6c5add3f554dce5",
    "signature": "0x0342c75c04ae68d25e1b0c51d65b5862df28c7fdf368755a7f2334de1485946f6595a684f9969c9f0e2e639b9071ad851ea7d90cbe293b841e042e96a2d3cdb01c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}