Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGmCssYI7KAn7OAm2NW6bj8udNSUG9lDGSGN8MZ0GhVgSKU16lQoSlUXxDY… (844 chars)"
  }
}