{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943120,-0.332453,0.000000,0.000000,0.186283,-0.528457,0.828270,0.000000,-0.274778,0.779505,0.562911,0.000000,-1754433.781295,4977069.799425,3570080.089229,1],    "boundingVolume": {    "region": [1.909637,0.597864,1.909762,0.597944,0.000000,8.492270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1249331.b3dm"}}}