{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949251,-0.314520,0.000000,0.000000,0.115887,-0.349757,0.929645,0.000000,-0.292124,0.881657,0.370599,0.000000,-1864064.443939,5625918.871280,2348988.158008,1],    "boundingVolume": {    "region": [1.890693,0.379596,1.890802,0.379712,0.000000,18.470089]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/19_75071.b3dm"}}}