{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949310,-0.314341,0.000000,0.000000,0.175349,-0.529553,0.829956,0.000000,-0.260342,0.786233,0.560410,0.000000,-1662245.696559,5019980.977508,3554184.430780,1],    "boundingVolume": {    "region": [1.890478,0.594748,1.890640,0.595014,0.000000,14.108846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1372766.b3dm"}}}