Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDedtEX0TnBFGfVG4NnMUbkhhVFbDKo5/xX2Ep8Tr3/TQce4gNi3TflqFBS… (1,748 chars)"
  }
}