Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDKfWjlhH4HnpRAgSw2NIZ/ijM1wm7eJVryFzjSB774FQxDtxiJgeCYF3Ae… (1,748 chars)"
  }
}