{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949439,-0.313953,0.000000,0.000000,0.175240,-0.529950,0.829725,0.000000,-0.259947,0.786119,0.560754,0.000000,-1659728.314490,5019257.760877,3556366.910548,1],    "boundingVolume": {    "region": [1.890069,0.595163,1.890231,0.595429,0.000000,8.751637]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1368468.b3dm"}}}