Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFBRIojga1E0m8LXdN36dzBqGteIFuQnCAQE7Jhkfg7mHaRVEvg4/6RYfjl… (1,748 chars)"
  }
}