Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQKGP1aqq9Cws0Q1tMHh7NVOiXsB7hexP7lwA878J5Xl5xSyT4JVyrCJLtYG… (1,748 chars)"
  }
}