{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950635,-0.310312,0.000000,0.000000,0.173526,-0.531594,0.829034,0.000000,-0.256717,0.786447,0.561781,0.000000,-1639108.150039,5021372.760798,3562894.751839,1],    "boundingVolume": {    "region": [1.886269,0.596488,1.886367,0.596586,0.000000,10.633207]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/5_1390513.b3dm"}}}