Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDFP5R4PIK1DJO9L2hxL/Btg+Ske1itweLh0mABLrIiuyph8WR3cUOZjfmd… (1,748 chars)"
  }
}