Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF/HqZOm5eB2tZb8GX1nIz7nlw6yzPBNLqYODJSsNE7lDk2WysOCjrbDMPr… (844 chars)"
  }
}