Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCo9IsrEovI4qYkesfx2gLfLfFgF+BxLSOZS2DpVbkVunX6vvhshH3ZPIhQ… (1,748 chars)"
  }
}