{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897870,-0.440261,0.000000,0.000000,0.285179,-0.581594,0.761854,0.000000,-0.334467,0.682113,0.650272,0.000000,-2136303.603232,4356781.371380,4125601.097339,1],    "boundingVolume": {    "region": [2.026610,0.707828,2.026762,0.708056,0.000000,15.795172]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/1_1794108.b3dm"}}}