Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBjjBvu6dHmh20BDKNcnoY7g3UA9dA1nQpPXO+WWfQKCkQUnNSI51fNUR7d… (1,748 chars)"
  }
}