{"chains":[{"chain":"Bitcoin","endBlock":"896055","lastBlock":"896055","startBlock":"895912"},{"chain":"MVC","endBlock":"120996","lastBlock":"120996","startBlock":"120899"}],"header":"37ee247c5c82682e17ece211569923781dfb0c5bab80492059627bbda0dcc3b5","metaRollupHeight":25,"preHeader":"71ca12a0ba78a6a3d58d128340784a5e1e80e81eaa3e373fc670e278167cf8e6"}