Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFKWZ6F55bOvDsaOvQEgVEFoAsv8Z7/UobObvqYs89NB0pZInJGq0QNFZus… (1,748 chars)"
  }
}