Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC+VsTZPZp8msNzMw0zVOK38hnrOkmfz/j7h/cmEorjfQzhQLjn1TDvpN2P… (1,748 chars)"
  }
}