Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC1WaNYmEtINHkc+yIP8rPBGYMR2NagvRUZGy1y8wPdd1P7hkBE2k09FLYR… (1,748 chars)"
  }
}