oracle_ref:
update_msg:
price: "8186000"
spread: "13000"
timestamp: 1727066241
asset_index: 18
signatures: b5ee9c72010101010043000081f3c361c267fee499ca51fc2c3c057d9f9a7657e34ff379388aded48ae94ae8c3b1fd77787a50a56b521846402c437a5d307f647484f052864d252975e54c6f8560
payload: b5ee9c72010101010006000008b652c441