{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943983,-0.329994,0.000000,0.000000,0.184247,-0.527059,0.829616,0.000000,-0.273193,0.781497,0.560916,0.000000,-1744299.983885,4989755.563104,3557400.676772,1],    "boundingVolume": {    "region": [1.907046,0.595435,1.907141,0.595550,0.000000,8.779496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1311275.b3dm"}}}