Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBZfWeE/KfxiS5KGS/Sr/qO9lY3JmdX73SfSRhnA2W0U1MOIy5S2Ck6oSPD… (1,748 chars)"
  }
}