Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA9tXOMv+5r0uaBcSfMn4GqfjGTb6zb+1itgHQzGOn2WBwUGn8693caB5vW… (1,748 chars)"
  }
}