{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950243,-0.311508,0.000000,0.000000,0.173771,-0.530082,0.829950,0.000000,-0.257994,0.787000,0.560420,0.000000,-1647252.345707,5024877.765103,3554244.926202,1],    "boundingVolume": {    "region": [1.887526,0.594834,1.887626,0.594951,0.000000,8.759911]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_1452127.b3dm"}}}