Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFvIGmXvSHZKvwhA7GO/frXf7B4FyVcTTlB2wGdf0oO8mFEX1t6Giii4ZLy… (1,748 chars)"
  }
}