{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950889,-0.309533,0.000000,0.000000,0.173173,-0.531988,0.828855,0.000000,-0.256017,0.786486,0.562046,0.000000,-1634640.038113,5021626.390269,3564578.294203,1],    "boundingVolume": {    "region": [1.885416,0.596773,1.885581,0.596942,0.000000,8.657288]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/4_1323822.b3dm"}}}