{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950421,-0.310967,0.000000,0.000000,0.173833,-0.531294,0.829161,0.000000,-0.257299,0.786392,0.561591,0.000000,-1642820.427476,5021019.872923,3561690.224959,1],    "boundingVolume": {    "region": [1.886958,0.596259,1.887055,0.596357,0.000000,8.814546]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1427838.b3dm"}}}