Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAlF0TntfUO1Jewzu/D+4R8pgdNdJyob8ZGC7JgFYIeJmP53nKQF/R7D93F… (1,748 chars)"
  }
}