{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xab624dd3c143aa289eacc71504dc96afbaf3438f36f71d2c09e3ac5b77d3ca6c",
    "signature": "0x1604360397c55da348167a16cb13455145f8cc6ba068a22e68bafa878d8adb1b403eb07a77a38ed45c408dd13bda8b45de513f03057a6b6bd10037277e61360a1c",
    "signer": "0xE5c3922424A1B896ad08ED5889f36Ca5DC40660a",
    "userId": "229327490"
  }
}