{"chains":[{"chain":"Bitcoin","endBlock":"898071","lastBlock":"898071","startBlock":"897928"},{"chain":"MVC","endBlock":"122797","lastBlock":"122797","startBlock":"122689"}],"header":"f23d9b6947f53ce96af620db7673eacf5dd03f6308deb80d92662d76595d1685","metaRollupHeight":39,"preHeader":"5b540024968ce7c747c9805072caf3dd861ea8a725d0ae26496c4d445b0f8ba7"}