Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDZWKAXQ1b39skmZWcDq/M+BH44xt2sgsWXOMSC0OI9DDe8ZE5Jeo7ifoZz… (1,748 chars)"
  }
}