{"chains":[{"chain":"Bitcoin","endBlock":"885303","preEndBlock":"885303","startBlock":"885292"},{"chain":"MVC","endBlock":"110367","preEndBlock":"110367","startBlock":"110350"}],"header":"60a7a894626568fc9d3018736f66f72aaf25d2d1144fb1aeea14ea2c9b2ef7ef","metaRollupHeight":17,"preHeader":"71f4d38e95bc8adc41306a0c42cf74cd7e6621360b5de099e0830469e295ac1e"}