{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950372,-0.311115,0.000000,0.000000,0.173691,-0.530578,0.829650,0.000000,-0.257574,0.786820,0.560866,0.000000,-1644576.674487,5023736.324010,3557077.311737,1],    "boundingVolume": {    "region": [1.887113,0.595373,1.887212,0.595489,0.000000,8.772740]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/10_1454923.b3dm"}}}