{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896316,-0.443415,0.000000,0.000000,0.287925,-0.582009,0.760503,0.000000,-0.336261,0.679716,0.651855,0.000000,-2147776.747144,4341501.962474,4135671.227145,1],    "boundingVolume": {    "region": [2.030112,0.709975,2.030291,0.710080,0.000000,7.290827]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/12_1783899.b3dm"}}}