{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949518,-0.313713,0.000000,0.000000,0.175308,-0.530605,0.829292,0.000000,-0.259612,0.785770,0.561397,0.000000,-1657593.186487,5017045.579422,3560454.267011,1],    "boundingVolume": {    "region": [1.889848,0.596032,1.889947,0.596114,0.000000,11.783476]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1359579.b3dm"}}}