Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBPfUO2p/k01x4gCatJ7kBkxuz0/KqeYm8a4mCCcuLbmQafcVZqgAKNS4vJ… (844 chars)"
  }
}