Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQF2QS5LSGYhe0CN0zEUuHGvCOLAE9+BVv6/oLaDWL2krkXpS82JmJ2iAtsQ… (1,748 chars)"
  }
}