oracle_ref:
update_msg:
price: "4400000000"
spread: "44000"
timestamp: 1739263371
asset_index: 40
signatures: b5ee9c720101010100430000818a699706e2d0bdc39e0b25e50b8016a3fd1264ff31e71dc7cac7d2a07d365b1e51679130803904548e92b4f0102f68f38943beee78d7d9bf47375606c8182c82e0
payload: b5ee9c72010101010006000008b652c441