Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAJtS+VTYSWlwz9/tHH0Zb9v2HrJA3FP/bBRo0Kci/Zpy6+1WX0vum86Rrt… (844 chars)"
  }
}