Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAbKg7GFZBtf26gNT65vKdz2WvJalNAcG/iPpNtlYvG2ithpJD+heoh9uQA… (1,748 chars)"
  }
}