Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFAO8aZ4/tpQi8c1SJMMxmOtueC1IY25Ex3VFdWWcJ6GVRgFOTH4WJ2aIUY… (844 chars)"
  }
}