Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDWfa2dzbQY3RVKL0YUEjlfNSx3zp0SyzbQmvp3Yqlc+k1dJMZDRGkYkNuh… (1,748 chars)"
  }
}