Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwL1Hvr40pFjqBOMTE3Uj8RgXJvF39zBOHxuP3OZuAKf9Gz8+BvLGIbNetpS… (844 chars)"
  }
}