{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbc80356916224665a946204527da9b0e4bc3dfc76f94f5f88e9b54ab95d4f585",
    "signature": "0x8f597724c810581b5ce91a37cd09fc05844b2931f0b946ede3dcc740ea3c2bf65acf14da0b9a6d39010bcb2901f5d88c99462475e2a06d7c8160e093b514bf491c",
    "signer": "0x5916ed4A9f9E17f440272647226A98029dAea9FE",
    "userId": "422386609"
  }
}