{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948849,-0.315731,0.000000,0.000000,0.176134,-0.529325,0.829935,0.000000,-0.261487,0.785830,0.560442,0.000000,-1669553.369757,5017411.849359,3554385.598124,1],    "boundingVolume": {    "region": [1.891976,0.594824,1.892071,0.595015,0.000000,10.718024]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/28_1076392.b3dm"}}}