{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950580,-0.310481,0.000000,0.000000,0.173820,-0.532174,0.828600,0.000000,-0.256721,0.785986,0.562423,0.000000,-1639137.949438,5018443.934210,3566977.713907,1],    "boundingVolume": {    "region": [1.886446,0.597264,1.886544,0.597363,0.000000,12.040090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1385149.b3dm"}}}