Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCA4qL3+KfRIpKYV6NKdpt4yrFu1qgdgNE62kCstZ9u4za+Al/38Tz1Aum0… (1,748 chars)"
  }
}