Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFEnpnxwHCRIWo7wjb8/AQ+SQyjyMZqNX4rxlvQAROsc2KtiEW+7oZRl5+p… (1,748 chars)"
  }
}