{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950579,-0.310482,0.000000,0.000000,0.173691,-0.531775,0.828883,0.000000,-0.256810,0.786257,0.562005,0.000000,-1639704.966195,5020162.067167,3564316.358171,1],    "boundingVolume": {    "region": [1.886447,0.596758,1.886545,0.596857,0.000000,8.813590]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1395715.b3dm"}}}