Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKwmURnqTAHf79BWA4a/5xj7Iu8bz9tGp9dWMDxcYfsoxRZ19w52N4R7JdH… (1,748 chars)"
  }
}