{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948711,-0.316146,0.000000,0.000000,0.176505,-0.529668,0.829637,0.000000,-0.261735,0.785432,0.560885,0.000000,-1671144.011986,5014873.666398,3557200.024000,1],    "boundingVolume": {    "region": [1.892413,0.595343,1.892509,0.595566,0.000000,8.765963]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1071898.b3dm"}}}