{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949195,-0.314688,0.000000,0.000000,0.175508,-0.529386,0.830029,0.000000,-0.260653,0.786207,0.560302,0.000000,-1664228.016268,5019815.065087,3553495.680748,1],    "boundingVolume": {    "region": [1.890877,0.594655,1.890972,0.594846,0.000000,11.979981]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/27_1462220.b3dm"}}}