Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBUa7pyZxzFYC1ZXjdw6QTFGfkH9tvCeBZ85KMzXTdh6k3lG2Qo2f3n4y38… (844 chars)"
  }
}