{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895006,-0.446054,0.000000,0.000000,0.284285,-0.570417,0.770589,0.000000,-0.342784,0.687795,0.639873,0.000000,-2189323.233884,4392875.836402,4059442.889293,1],    "boundingVolume": {    "region": [2.033081,0.694270,2.033214,0.694395,0.000000,37.747824]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_978831.b3dm"}}}