create a blockchain in Avalanche

create_blockchain.sh

curl -X POST --data '{
    "jsonrpc": "2.0",
    "method": "platform.createBlockchain",
    "params" : {
        "subnetID": "2bFRwRRTmvn64z7LuDq4bzLqfjTtFan8GDiMqk6eok85JG8gvK",
        "vmID":"avm",
        "name":"New test AVM",
        "genesisData": "11111WdAJwMmBJiYYaZJcCDmqdBhzAKSUNe2xDYhSEEXegyWznPNKkby24NtZK3U82cHgbqPTh1ALM9S8hpZhRo6uhnKNaxiggDHrtV6LBZktr9D3hhUGEWwViT7vp6iWvJVEkvVckf",
        "username":"testuser_jp01",
        "password":"<your user password>"
    },
    "id": 1
}' -H 'content-type:application/json;' 127.0.0.1:9650/ext/P
{"jsonrpc":"2.0","result":{"txID":"dNHknFVgmxc3snHtDmvhXwanDTderFRMPYjRv5kSyNRqej4hR","changeAddr":"P-fuji1s3056zrcm36y0pzx5d3g9p5quavvpxk2yhssvp"},"id":1}