{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949662,-0.313275,0.000000,0.000000,0.174698,-0.529579,0.830076,0.000000,-0.259497,0.786640,0.560232,0.000000,-1656849.968207,5022573.848909,3553048.167343,1],    "boundingVolume": {    "region": [1.889355,0.594533,1.889517,0.594798,0.000000,8.727968]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377049.b3dm"}}}