{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950526,-0.310644,0.000000,0.000000,0.173469,-0.530788,0.829562,0.000000,-0.257157,0.786863,0.560997,0.000000,-1641912.940754,5024012.205085,3557912.492338,1],    "boundingVolume": {    "region": [1.886609,0.595532,1.886725,0.595647,0.000000,8.802620]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1344296.b3dm"}}}