Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAuGJqv7X0jAVN79/+Q2/UNCCpvltyRK33GKm4UI7kQ00SSBqzpWyqiOeIJ… (1,748 chars)"
  }
}