Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF9eMKSp30xw60w9KaGA7BfVksBmtmVcG/SRyePv4GeAVkbAt2rNKXKqUaB… (1,748 chars)"
  }
}