Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC8ksPiKbJ4JXbWyqb2mf64KxbHqZK90uL4hPiiW3vijCkDgVLk3Qu5wKxm… (1,748 chars)"
  }
}