Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAA0B+BWVT9KHD3B4ZFOHkKR6W/dkjPWUqeSEasigwufxSwsdk/fJyT1+fA… (844 chars)"
  }
}