{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950601,-0.310415,0.000000,0.000000,0.173578,-0.531558,0.829045,0.000000,-0.256806,0.786430,0.561763,0.000000,-1639675.845448,5021266.897700,3562783.483528,1],    "boundingVolume": {    "region": [1.886377,0.596466,1.886475,0.596565,0.000000,20.032815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1390093.b3dm"}}}