Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBn5Swo9tdkt1B5hhU1zbsuDU7BW+h2o84pwkq7JNJChT/EPbfJ3rZlLVD+… (1,748 chars)"
  }
}