Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFYtZ/vMnQWkM3LN3Q/47rVA93V12rdRl3GkA6XLGHefFHa+A8t1SBdVOv7… (844 chars)"
  }
}