{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896867,-0.442300,0.000000,0.000000,0.282540,-0.572915,0.769376,0.000000,-0.339360,0.688132,0.641334,0.000000,-2167471.808368,4395052.423397,4068739.582705,1],    "boundingVolume": {    "region": [2.028867,0.696180,2.029050,0.696292,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_455775.b3dm"}}}