Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFb0T4DvWlypQd5oOD9YJuBQbvtJLY3Ag+Kwq7K937WvzmlBQYXGIVFMoYw… (844 chars)"
  }
}