Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGq6EpuJH5t19X9iLaBjxaIGVeKOwmSxS9mCN3eYBHiYXMLz92iIEBdGiLG… (844 chars)"
  }
}