Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHLafEO7juE6Y0ucVPYfMfSNoVs6oZjBeJmI8Osj/1Mq0tM7SVQ5/CESiHw… (1,748 chars)"
  }
}