{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898692,-0.438580,0.000000,0.000000,0.283441,-0.580798,0.763108,0.000000,-0.333743,0.683871,0.648796,0.000000,-2131662.948042,4367979.946686,4116212.720765,1],    "boundingVolume": {    "region": [2.024732,0.705942,2.024897,0.706061,0.000000,13.678226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/12_1835037.b3dm"}}}