Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDRqeOAGz2pD+iwQnDzHqkvCq66By1Muhr6iwd/xT0u2VNWJiMdQsiSeQqU… (1,748 chars)"
  }
}