{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "195",
    "entityType": "User",
    "nonce": "0x2e79de9332f96ee8541a4b226f044900150e3f780e8dca615e4a4e00ab992f31",
    "signature": "0x84878ded63b9c827728b0ac8b1229bdb9486f24890e86b0e8a90d217965544365217f2fa612c6d73063a7ee1f88604a328c9eee289455c0ce1fde165a93a40c31c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}