{
"url":"http://minerback.heltec.cn/download/snapshot",
"snapshot_hash":"<<163,244,28,95,133,221,156,128,111,162,219,70,45,37,247,253,13,241,207,192,85,151,226,219,127,144,205,115,59,0,122,44>>",
"block":1093921,
"hash_hex":"a3f41c5f85dd9c806fa2db462d25f7fd0df1cfc05597e2db7f90cd733b007a2c",
"sha256":"fc31c0ea5080a11d865042a0cfb611e678b4ae4796e1c4b7b203a96cfe191571"
}