Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBRLy9q91t+jEcgYzh70J/YGiwbn7iAd0JjkzM/ROwLcWuq8bcwdTDxX7F2… (1,748 chars)"
  }
}