{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950533,-0.310625,0.000000,0.000000,0.173264,-0.530198,0.829982,0.000000,-0.257272,0.787270,0.560372,0.000000,-1642645.232737,5026603.023854,3553939.665183,1],    "boundingVolume": {    "region": [1.886555,0.594762,1.886738,0.594908,0.000000,8.820825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1375367.b3dm"}}}