{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942813,-0.333322,0.000000,0.000000,0.186785,-0.528326,0.828241,0.000000,-0.275487,0.779223,0.562955,0.000000,-1758959.010762,4975273.451428,3570355.382709,1],    "boundingVolume": {    "region": [1.910559,0.597925,1.910684,0.597988,0.000000,8.771061]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/20_1285224.b3dm"}}}