{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948867,-0.315678,0.000000,0.000000,0.115339,-0.346688,0.930862,0.000000,-0.293587,0.882468,0.367501,0.000000,-1873387.822265,5631046.851175,2329333.359082,1],    "boundingVolume": {    "region": [1.891919,0.376294,1.892015,0.376347,0.000000,43.007820]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/5_29501.b3dm"}}}