Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGoWFg+n3xbvz0LHhCc6DJYNSqEX6ClYLOcl2/FYSq/t3GxVrA7IRFluMBQ… (844 chars)"
  }
}