Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCJK9aSfG7WR4WflOOhsumuHZ2d4lrz4xN7i5wjl/tCvDMbHA24Kcbzfh5v… (844 chars)"
  }
}