Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAq+kd29TGenRdJVLIsyI9U5Rs2x9GRBOu5S7NzvbQ7cW+8TPnBmUw1PkvE… (1,748 chars)"
  }
}