Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG0z4TA0TEBNyD6XhGUycwPLX4Iy8afhPTEohE+4xDHtm9V6H9bEPiIJk0W… (844 chars)"
  }
}