Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBDIuiRD9jbzbrbveS9zVLRj5jmON3lDgHulPfsnaZiQRiIs/0GHV7s4RBj… (1,748 chars)"
  }
}