Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH/SVdf3NWakdCK/yd9k2rneoLDIbsZqpRQ6P65ik4D/Bht9eeMfm/OMxtj… (1,748 chars)"
  }
}