Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBlT6STwNI6z/IuLqzSFTIYocDlt/tpgUzvtlU7e6mKb3fYYw/L/BN2wkov… (1,748 chars)"
  }
}