Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA7JLZVVTJdd1EMHoF0IHrWOEC4prKBCosshcjc8Apc4FvoeOFLBD4GBkgA… (1,748 chars)"
  }
}