Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBqkb7fkMpx4L5nZvqbn5RdmLYcHL2/vTaCJ+BP1/Z1/BHd/l/eJ5/E2imx… (1,748 chars)"
  }
}