Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5qH57qF8EzUpA9SXQ5huwFYJLTRkAVgZybwI2X9zmHltkbKNU3Z/cN5Iw… (1,748 chars)"
  }
}