{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949833,-0.312758,0.000000,0.000000,0.174542,-0.530077,0.829791,0.000000,-0.258979,0.786508,0.560655,0.000000,-1653544.690304,5021743.816921,3555741.989879,1],    "boundingVolume": {    "region": [1.888810,0.595112,1.888974,0.595243,0.000000,8.647735]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1356921.b3dm"}}}