Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQIXkD/vcw/CUyTW61ma9aqPOKFSpWTdoVUxy12SJWqtSEq34Gs/R4pA5N0s… (1,748 chars)"
  }
}