Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEmORAyNb/HeCDyNyuZG/G3cg21JlKh4xE9YVxvw4mPLRUxnrX1PYD/3MAQ… (844 chars)"
  }
}