{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.900341,-0.435184,0.000000,0.000000,0.281761,-0.582927,0.762107,0.000000,-0.330721,0.684219,0.649975,0.000000,-2112371.884347,4370229.097037,4123713.017332,1],    "boundingVolume": {    "region": [2.021035,0.707548,2.021044,0.707555,0.000000,22.985428]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/19.b3dm"}}}