Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTcVncmDGK3x81NTp2VrCrb32HXmXh6CNPq/5Ws8cOqjmc4t1HepkLPSsV… (1,748 chars)"
  }
}