{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949556,-0.313597,0.000000,0.000000,0.114476,-0.346627,0.930991,0.000000,-0.291693,0.883233,0.367171,0.000000,-1861300.754942,5635925.135069,2327238.190344,1],    "boundingVolume": {    "region": [1.889691,0.375841,1.889859,0.376090,0.000000,35.088794]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/3_32533.b3dm"}}}