Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvqYiV/zzVAOLRO4vMDh/+Tm1EoRIAxGTzS2hAMFYEHAWoqeryL/E/jAkJ… (1,748 chars)"
  }
}