Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB5ZMkrQmMXuXwUeTDuI5r6nx7X8NHGHqIXW/Sp2Lz3HiPTQHpuDf2z7NmX… (1,748 chars)"
  }
}