{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950428,-0.310944,0.000000,0.000000,0.173494,-0.530301,0.829868,0.000000,-0.257501,0.787075,0.560541,0.000000,-1644108.121066,5025358.286790,3555016.099350,1],    "boundingVolume": {    "region": [1.886891,0.594966,1.887074,0.595112,0.000000,8.643536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1346282.b3dm"}}}