Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB1rWJJGui/2yFmW2lW84TYlKNFNoQkfYL1vg4OUKPb3EZFAaV+RFJXCOtT… (844 chars)"
  }
}