Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAFzd3+vA2gXTPRw0wpUjtEHOCiNwPrg4zLIVDz3gYpMwHBXpII2poMRj9Y… (1,748 chars)"
  }
}