oracle_ref:
update_msg:
price: "540300640"
spread: "636700"
timestamp: 1728751081
asset_index: 4
signatures: b5ee9c72010101010043000081f977016894345600fca94c9640a623866b3143bbde182f894689e9efabefefb6fd69f7292fe81ffd342b2764ca5b08f0106a4d318e9de646bcda27c365e4478560
payload: b5ee9c72010101010006000008b652c441