{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950206,-0.311622,0.000000,0.000000,0.174354,-0.531645,0.828827,0.000000,-0.257736,0.785895,0.562087,0.000000,-1645613.523490,5017854.069293,3564839.713492,1],    "boundingVolume": {    "region": [1.887620,0.596814,1.887771,0.597000,0.000000,8.679754]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1400722.b3dm"}}}