Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBkSQoniEJp7SCYO0aSF8/Sbqp0Qn0WXRu3glnDQ8VDiXOyzsSPowrM2ol5… (1,748 chars)"
  }
}