Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBLEfqH8O37HIx97udF9VyJBcJCdKoDLs7TAXwEe9Uq1R0C1l1ATf7JIinZ… (1,748 chars)"
  }
}