Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBQ4PvIFk/4aXh1IcwZX2sRWgPO5zD2P680lq/5h3JoBECYRT3d8bMCQHDH… (1,748 chars)"
  }
}