{"chains":[{"chain":"Bitcoin","endBlock":"942855","lastBlock":"942855","startBlock":"942712"},{"chain":"MVC","endBlock":"166526","lastBlock":"166526","startBlock":"166374"},{"chain":"Doge","endBlock":"6144338","lastBlock":"6144338","startBlock":"6143018"}],"header":"ccbda477c56f1fef736b3f35ec1d7fd7b5a41f8763f0a2e8198d7654c513e0e4","metaRollupHeight":350,"preHeader":"b43c76b3930f2244f685e80f14b721d29843600312943c039ebdc78870f8d948"}