{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "196836",
    "entityType": "User",
    "nonce": "0xbcae9be81f352847b907ae5e5421ece7234c95ddafda89a3195c8bbdb96e1586",
    "signature": "0x15e2c4a8fa82d529286c8f10ba07bc6969ed1139f443ba3ee5436caa35b131e426b12a20b6842a5347d1e5422bb3fbc65eea7e853d2d47f458c36fd7a9eebfc21b",
    "signer": "0x9FeC2B9C826d23C9cD13d34D23dEd8E681eD5AC1",
    "userId": "935959282"
  }
}