Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFM7onXx+8PWMCE7S1eij7nHw1DBFj+3HB6JT+h3kEr1CPSFaio6iZyu+NQ… (1,748 chars)"
  }
}