{"chains":[{"chain":"Bitcoin","endBlock":"922839","lastBlock":"922839","startBlock":"922696"},{"chain":"MVC","endBlock":"147002","lastBlock":"147002","startBlock":"146718"}],"header":"749d908d2725efd10598ad54713c830580de6799915335f74205e4209408df1c","metaRollupHeight":211,"preHeader":"bd45a1e409e93dece89d4ed6eabd0e97cc5e90aad0ad22d6f3f3ed0a49d9a5a2"}