Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCrQW8O6uCJBS8DZScki27QWALd7Z4dcct3LcxvF7XBlF3A/xmWhtXCXmrb… (1,748 chars)"
  }
}