Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHG/7bPHcgoto6PYos1tnMauYHIcb29FrM/9pDAy2pOiHH9jSH7xPfLdvIy… (1,748 chars)"
  }
}