{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236377397",
    "entityType": "User",
    "nonce": "0x203b1498d854ca96f1155e322603bb0e63d5f4ecd75fb95d636c7d2da193d9a1",
    "signature": "0xa6c5548c04254d222b6c6434f5b790cb37092526c21f588e35070c8a5714c63215ad8bc3e2fa892137a441117c8bef20681ddd29f760765ff99ad87d8ae62b091b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}