{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950111,-0.311912,0.000000,0.000000,0.174232,-0.530727,0.829441,0.000000,-0.258168,0.786403,0.561177,0.000000,-1648371.671261,5021082.706045,3559053.610717,1],    "boundingVolume": {    "region": [1.887951,0.595748,1.888051,0.595865,0.000000,8.813706]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1429137.b3dm"}}}