Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFAax/XlTg5M20G21xDYPCgKudID0p6aZFz9zUhiukZlnRZmFZ/G4BcXpUq… (1,748 chars)"
  }
}