{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96774",
    "entityType": "User",
    "nonce": "0x963e6424ab566e8896884b2b46f466eca760d3d44eabd76ac354679cd562a609",
    "signature": "0xdf71ae2deeeb124c1e5d6f42b2e5050369883d2188c727e39578b8d5e54d8c5d72c77483c151d249745bcca2980c4ed04e11a44a1fa7615d9a7f243002f717be1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}