Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDcxX7f+cTy5f2qPFoF38QhjxLcmXY/yLB6KgsZ5vX89VLQ3UKzEU/Le3YR… (844 chars)"
  }
}