Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBMhHREVDleZoqWhmNKk8axR5xS8ug+kTBpR1O+Wv70yBSSdv8v0mJQxFQG… (844 chars)"
  }
}