Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDUKpd0Bv7tbsoToD3MHpL9WkzDJXyLVexWuRlUlADtmjbV5AEeK1zz3yCE… (1,748 chars)"
  }
}