Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHqTdKWpauQgOPlp8a+aeZsxAQhsKRcGoLUjS/IIaU8Lw48c6DM53iqC95V… (844 chars)"
  }
}