{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950309,-0.311309,0.000000,0.000000,0.173833,-0.530646,0.829576,0.000000,-0.257712,0.786696,0.560975,0.000000,-1645457.011569,5022951.311660,3557774.027257,1],    "boundingVolume": {    "region": [1.887317,0.595505,1.887417,0.595622,0.000000,8.752765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1455918.b3dm"}}}