Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAEAWFG+26mJu9xJXPQKiKTqqQXomyTOUBEbVnbcOvl1QQUM03+46lAzv22… (1,748 chars)"
  }
}