Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBMjVRTvR5o4w4LX5ry/56fwD2KYU1D2h18b0x57O1kqjGKu+uBq9Hpg1ho… (1,748 chars)"
  }
}