Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+4DgrOX2CknQwgbjW8jmKsV09fFVQ3MJFHG9cI/gUNhHmYtuxgbaHxfxz… (1,748 chars)"
  }
}