Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDkG2BagfpD+1X2lIWuZ/QO2ZH4YSKr983TBL2KNlhbbE5nQP5kTLrozzcR… (1,748 chars)"
  }
}