{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943851,-0.330371,0.000000,0.000000,0.184162,-0.526142,0.830216,0.000000,-0.273705,0.781959,0.560023,0.000000,-1747560.660900,4992686.332988,3551722.058205,1],    "boundingVolume": {    "region": [1.907438,0.594323,1.907547,0.594504,0.000000,7.586035]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_1242244.b3dm"}}}