{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858106,-0.513473,0.000000,0.000000,0.263192,-0.439841,0.858644,0.000000,-0.440110,0.735502,0.515112,0.000000,-2809575.765369,4695302.366105,3266365.965621,1],    "boundingVolume": {    "region": [2.109942,0.541076,2.110106,0.541201,0.000000,44.272633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_192458.b3dm"}}}