{"chains":[{"chain":"Bitcoin","endBlock":"885295","preEndBlock":"885295","startBlock":"885152"},{"chain":"MVC","endBlock":"110349","preEndBlock":"110349","startBlock":"110166"}],"header":"661ecb425f7c8b9c9f654ab62fc8f2a2a2a687bd92702ebcac790db62917bc1a","metaRollupHeight":8,"preHeader":"c69d20c2a70885cd486fa6feb6055700045cb1fa575a5c8380f0045042b9c8e0"}