Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCNCBY4EBIIAcZFYJrWrXjRCuMIqdCvLNG8TBxYWr3txG1BI6P1fq0JTbJX… (844 chars)"
  }
}