Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDX+aX498cVeibwC1EobviNk3clR/l9HaWbR4NNBCl4Nh9ZDP+N2r+YeTUH… (1,748 chars)"
  }
}