Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFeHqBZoAADNK+bgQ1IkraQR9s22s+1+8QHzZNNiHJCHhwDLG/iKiJ+/JcY… (1,748 chars)"
  }
}