{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948934,-0.315476,0.000000,0.000000,0.176350,-0.530452,0.829169,0.000000,-0.261032,0.785169,0.561580,0.000000,-1666656.566454,5013210.875057,3561616.616825,1],    "boundingVolume": {    "region": [1.891686,0.596241,1.891823,0.596347,0.000000,8.748822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1150901.b3dm"}}}