Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE4qAXUqa5pxl+GFjb58i0lXpwvVUYt8g7fl5u9faf/0XWLSP7B7CTTiTFE… (844 chars)"
  }
}