{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949092,-0.315000,0.000000,0.000000,0.115851,-0.349057,0.929913,0.000000,-0.292655,0.881766,0.369921,0.000000,-1867450.212042,5626603.093525,2344685.099530,1],    "boundingVolume": {    "region": [1.891199,0.378866,1.891307,0.378981,0.000000,60.935978]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_5961.b3dm"}}}