Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGwWJ/nebD5bxcEFrr4mCvn1gc++YGY+0+5oG/Gy/Y1PWr6XrqpQjCG4z8+… (1,748 chars)"
  }
}