Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDDDiAgiSq8VgdeaEM3ZY16bTgyMJWi+zxfoqk50IYD4lGc/RH/Cyyb1b+j… (1,748 chars)"
  }
}