Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD0WFfbh5jwTgfyb5xC1Ad6H1RK3x9Y5meHULOdc7bRiHi1O5pS1+i0t/TP… (1,748 chars)"
  }
}