Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB1e3meN8dMPAWUwTWHgvxK2xJc8PKda9/RnzCZeOdvzzmonrho7XzTwqbw… (1,748 chars)"
  }
}