{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950445,-0.310893,0.000000,0.000000,0.173880,-0.531577,0.828970,0.000000,-0.257177,0.786229,0.561875,0.000000,-1642048.607929,5019984.469820,3563493.019677,1],    "boundingVolume": {    "region": [1.886880,0.596601,1.886977,0.596700,0.000000,7.319936]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1328416.b3dm"}}}