{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950581,-0.310477,0.000000,0.000000,0.173826,-0.532197,0.828583,0.000000,-0.256713,0.785971,0.562448,0.000000,-1639086.153219,5018349.294961,3567133.609801,1],    "boundingVolume": {    "region": [1.886443,0.597294,1.886540,0.597393,0.000000,12.833956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1385226.b3dm"}}}