Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEbMtBrolZG+7cUEfmQ6/tlaJPpnXzuLdfn9HGhXwPl/BQ4S2cRuvl4P6i7… (844 chars)"
  }
}