Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAmqsD9c9sW/zcbzJicXTN+fKmK2vTgv2pJICoEqcDy1lLBwQRWf+d3wpmE… (1,748 chars)"
  }
}