http://ergo-airdrop-hackaton.azurewebsites.net/api/blocks/count/100/blockno/300/start/1/end/1000
count - count of winners blockno - get hash start - min random end - max random
====== Post method for get winners with priority =======
http://ergo-airdrop-hackaton.azurewebsites.net/api/blocks/winners/3/coins/5/blockno/1234
Body JSON { "Wallet1": 1, "Wallet2": 2, "wallet3": 3 }