{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949921,-0.312491,0.000000,0.000000,0.174486,-0.530408,0.829591,0.000000,-0.258695,0.786390,0.560953,0.000000,-1651733.768916,5020992.259946,3557631.766979,1],    "boundingVolume": {    "region": [1.888529,0.595471,1.888693,0.595602,0.000000,8.818336]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1354517.b3dm"}}}