Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBdZfGtA1j+cAWVPggT+pEFwBurNK5WIbs3/PzQC0XB0iP2+W7qbe1OS7ca… (1,748 chars)"
  }
}