Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDF1Pm+0l+5EKpvlmgE3/9vwqgSuj5wge3pxi2mbGBcOh0PVwD/ZBFNrAeA… (844 chars)"
  }
}