Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCd3KyrmvjoHERD2I0/qqFPW2S4bY+lEsfMd9sBk2x9hFIm/zbRKP2ZbYC8… (1,748 chars)"
  }
}