Updates account profile username fields

Respond with requester's account information

Response

OK
discordobject or null
is_username_privateboolean or null
market_max_slippagemap from strings to strings or null
marketed_bystring or null
nftslist of objects or null
referralobject or null
referral_codestring or null
referred_bystring or null
size_currency_displaystring or null
twitterobject or null
twitter_followingmap from strings to booleans or null
usernamestring or null

Errors