Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAY9xd3Td1zAkiHm8Eih6F2jNKo8fAVlSKBakElz9fNtUjrPDTdOWS9n1u5… (1,748 chars)"
  }
}