Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDbbXfddPSq4vdkSoRkgz1d3d8uPrzdsR5Bi8kCaZ5zVxmND6f0Cf9SXMZg… (844 chars)"
  }
}