{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899215,-0.437507,0.000000,0.000000,0.282493,-0.580612,0.763601,0.000000,-0.333143,0.684714,0.648215,0.000000,-2127828.422495,4373354.368060,4112513.323541,1],    "boundingVolume": {    "region": [2.023539,0.705178,2.023704,0.705297,0.000000,15.055411]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_1843183.b3dm"}}}