{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896354,-0.443339,0.000000,0.000000,0.283751,-0.573696,0.768348,0.000000,-0.339699,0.686812,0.642568,0.000000,-2169644.432386,4386647.889899,4076590.972613,1],    "boundingVolume": {    "region": [2.030050,0.697786,2.030183,0.697905,0.000000,86.009573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_534088.b3dm"}}}