Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCvJC9b3+dkAMcc0jKUCI+NKJX9NuvLQL68W25V9v50Xhmkm3vKLK5a2Urr… (1,748 chars)"
  }
}