liquidity_in_usdnumber double
next_funding_rate_timestampnumber double
next_funding_ratenumber double
funding_ratenumber double
short_open_interestnumber double
long_open_interestnumber double
open_interestnumber double
last_pricenumber double required
product_typestring required
target_volumenumber double required
base_volumenumber double required
target_currencystring required
base_currencystring required