Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFBZpCTp2rnxv8zqAktay8NQFe4BAOI/VmAdw8WKb7OayMTAfQkxeoz5rEu… (1,748 chars)"
  }
}