{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899215,-0.437508,0.000000,0.000000,0.282493,-0.580611,0.763602,0.000000,-0.333144,0.684715,0.648214,0.000000,-2127833.186882,4373358.850780,4112506.139792,1],    "boundingVolume": {    "region": [2.023539,0.705177,2.023704,0.705296,0.000000,15.055411]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_1843177.b3dm"}}}