{"chains":[{"chain":"Bitcoin","endBlock":"887455","preEndBlock":"887455","startBlock":"887312"},{"chain":"MVC","endBlock":"112398","preEndBlock":"112398","startBlock":"112248"}],"header":"1476dcbb280ac6f0a5b4a5ddc92448d64868ce524151aa821e10db9677e5458c","metaRollupHeight":23,"preHeader":"d0f8e80f4de50073eff23d5879d6d4b2bd59abf7c2b19e1d0b3f43cd5d54ff88"}