Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBBbD7tF3NdVVL1BJa+M2pFxMgt/GW2CA15fGeh6ngN7Vtlco5B3m9yCT4L… (1,748 chars)"
  }
}