{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894881,-0.446306,0.000000,0.000000,0.284528,-0.570503,0.770435,0.000000,-0.342909,0.687560,0.640058,0.000000,-2190122.891145,4391379.924957,4060621.930330,1],    "boundingVolume": {    "region": [2.033362,0.694512,2.033496,0.694636,0.000000,25.157576]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_981883.b3dm"}}}