{"chains":[{"chain":"Bitcoin","endBlock":"953223","lastBlock":"953223","startBlock":"953080"},{"chain":"MVC","endBlock":"176928","lastBlock":"176928","startBlock":"176877"},{"chain":"Doge","endBlock":"6244139","lastBlock":"6244139","startBlock":"6242732"}],"header":"ece48560ca785b43f3c7446a5752aa0ee2352807c717964b14e234913bc82248","metaRollupHeight":422,"preHeader":"b7403e44bcc815fe698397532c7e3459b8c1a649580b4761de06c0df1e0b2ccc"}