Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwIIV9+dg2B/VvNbNq2b6XX0BfKztiSy8r1YJnIPn9y3/AotwTvq6aOUr+3Y… (844 chars)"
  }
}