{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942816,-0.333315,0.000000,0.000000,0.186777,-0.528318,0.828248,0.000000,-0.275483,0.779232,0.562945,0.000000,-1758933.519123,4975329.074560,3570290.864469,1],    "boundingVolume": {    "region": [1.910551,0.597913,1.910676,0.597975,0.000000,8.435893]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/20_1250368.b3dm"}}}