Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCqS/eun6W44o4AbDAuHyJm6NgPH3V4mFtUYBBuTU9bjCY1MSXw/BdCaPN2… (1,748 chars)"
  }
}