{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "865202242",
    "entityType": "User",
    "nonce": "0x24fea95227563983464c42770df244bc4d001261def111086f71b74ac98861b4",
    "signature": "0xdc4ee1f28c50017f89008570de1bb90eda2acc510bd93e532da36508234fa39b46f8f274c0f6162965fd6ef3b7dbdc22f2211ae196aa59002c493c680ffe9a951c",
    "signer": "0xd9bA17330fFb3Ea1356C5eC14971D9e1f2cb5200",
    "userId": "337125448"
  }
}