{"chains":[{"chain":"Bitcoin","endBlock":"886594","preEndBlock":"886594","startBlock":"886583"},{"chain":"MVC","endBlock":"111570","preEndBlock":"111570","startBlock":"111570"}],"header":"16009d117a438b324619f541fb2978e9fbcf2a068f338e7e23bb108749f40eeb","metaRollupHeight":74,"preHeader":"57712e259610a45e8ef9b6b024a9c45e5a0015dc38a370fe4e33eeffa6359357"}