Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDQpaVX6U6uulH+lXu1dXcGe3RgUpQWsnuSpz4MTDB1fSEu5oDTaaouHXqy… (1,748 chars)"
  }
}