Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGKrYCvl8/LG9bD1EzFpAvOT4xVx9xwi5O1kM2owJu9gVo9URCqscrm5Xon… (844 chars)"
  }
}