Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBv0eP2iKLz1fSVIs/lMPL1ijnue6ph5MEgIWQ/AzoCCFKUzaHXiblH+d0N… (1,748 chars)"
  }
}