{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896421,-0.443204,0.000000,0.000000,0.283615,-0.573637,0.768442,0.000000,-0.339638,0.686948,0.642455,0.000000,-2169255.656406,4387513.246827,4075871.388240,1],    "boundingVolume": {    "region": [2.029882,0.697623,2.030051,0.697773,0.000000,66.581884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_942644.b3dm"}}}