Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC2puCiLgO5GV1U0mzRimdnVzU5v+RsiI7X+irKt8ATzA35UK7vtwjj/TLV… (1,748 chars)"
  }
}