{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9117f46fe0e9da730556beea0bb6a9eb92fbf68a6f02281a007ef20ec5f7c8f7",
    "signature": "0x3b3797409e0790ce640c4662b7263b3d6cc1db5e513dcc099c1bc42781fe38bf708ebb1e57870f748360adb00e7622b7ef4449ff6d197b842d8596ecdac649fa1c",
    "signer": "0xAd33018d1AA234072Eed7f991F9891f3688158d3",
    "userId": "413212044"
  }
}