{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950433,-0.310930,0.000000,0.000000,0.173449,-0.530190,0.829948,0.000000,-0.257514,0.787156,0.560422,0.000000,-1644192.016123,5025872.618982,3554255.249335,1],    "boundingVolume": {    "region": [1.886876,0.594822,1.887059,0.594968,0.000000,8.810721]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1449127.b3dm"}}}