Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBFBtr14cLn/rgLwqGDpKBs57HvZLChPaOXSWuUXtqH/h+eRHLp0w4zL2zO… (1,748 chars)"
  }
}