Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAueqnNaMgAcmRjPgWyVR2i6sXmPYDfZYNcleC1/93oxy1GQn+OdiummzYh… (1,748 chars)"
  }
}