Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFceou4pBZXPVwrnLrLj95yF2u+kY0zfCuMTyDpEPZ+0hu/pBWvT7TQ9b3F… (844 chars)"
  }
}