Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAJDn42Ot7v90sFmYP1ZcQjmvJMmAmWraYXxTb7KDKMBRp8G3epfNu1Xcjb… (1,748 chars)"
  }
}