{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857958,-0.513720,0.000000,0.000000,0.263136,-0.439461,0.858856,0.000000,-0.440430,0.735559,0.514757,0.000000,-2811620.694179,4695661.149901,3264105.062085,1],    "boundingVolume": {    "region": [2.110229,0.540661,2.110393,0.540786,0.000000,7.907566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_428804.b3dm"}}}