{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897877,-0.440247,0.000000,0.000000,0.285160,-0.581579,0.761872,0.000000,-0.334464,0.682135,0.650251,0.000000,-2136284.218467,4356919.619539,4125466.045711,1],    "boundingVolume": {    "region": [2.026594,0.707800,2.026746,0.708028,0.000000,15.795172]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/1_1793945.b3dm"}}}