Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCQ9Aqj74ThKbXpLUiB1v/yUrR8Uk2HsKmF39eqmjXZlgCg1+jYf0+vskWj… (844 chars)"
  }
}