Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB+lv0+sbt31VqR9y3Jp9rlcKcKdT1dvXSE5z9u4CCotl2jbqDhRrv7Ibkz… (844 chars)"
  }
}