Imports github.com/chuckpreslar/emission github.com/franela/goreq github.com/k0kubun/pp github.com/pkg/errors github.com/recws-org/recws gopkg.in/beatgammit/turnpike.v2 Standard library imports context crypto/hmac crypto/sha512 encoding/hex encoding/json fmt io/ioutil log math net/http net/url strconv strings sync time