Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGMTlhks3835CcUlXOu14E9bAval4g7Gs17v2GQyjiXIA5Dz7j9kVUVz4+Y… (1,748 chars)"
  }
}