Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG4r1uRoK/bv/w1Yl+w+qrNUcE5RSD4XLEySEHaI+BRlRoZbS+RloOeoxfP… (844 chars)"
  }
}