oracle_ref:
update_msg:
price: "1657540650"
spread: "2421190"
timestamp: 1727021352
asset_index: 19
signatures: b5ee9c72010101010043000081e66c7312022bd38d8a0d4876be58d98a84f5466f7f32419ba69185dfe4e6f56e1a4b17d791c953aae9a9319d076dbcf7767191f6e6b311246b19e5ee54c96207e0
payload: b5ee9c72010101010006000008b652c441