Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwIVlD07ouRiNT+f7q3Hg1Qmcr3rVOz0zA56GDMB/f2piBkSGyKcoCqzQBiZ… (844 chars)"
  }
}