Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAU7aFBGdPxLuAmSgqFoT/zrq3zQxuMUIbnHD+4yJnDEBFB78ADDT/6ZFWR… (1,748 chars)"
  }
}