{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948910,-0.315546,0.000000,0.000000,0.176251,-0.530023,0.829465,0.000000,-0.261183,0.785432,0.561141,0.000000,-1667622.457743,5014883.169827,3558827.934703,1],    "boundingVolume": {    "region": [1.891759,0.595710,1.891897,0.595817,0.000000,8.745476]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1069860.b3dm"}}}