Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBWUHK79vIGapwX7NLE1CF/dhC4clG4UzhtjlbZ/WM9WVA9s5B1GxCnkU8O… (1,748 chars)"
  }
}