Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCmv/RvQbOK3g33y97QsKxK5Mza/Bkag4zBURSkwmNm7hXtkmwP8GQPqOtA… (844 chars)"
  }
}