{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943372,-0.331737,0.000000,0.000000,0.185960,-0.528822,0.828110,0.000000,-0.274133,0.779561,0.563148,0.000000,-1750314.137187,4977432.765925,3571585.717704,1],    "boundingVolume": {    "region": [1.908868,0.598142,1.909013,0.598240,0.000000,7.010962]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/3_1248807.b3dm"}}}