{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948619,-0.316421,0.000000,0.000000,0.176481,-0.529085,0.830014,0.000000,-0.262083,0.785716,0.560324,0.000000,-1673361.530965,5016678.609767,3553634.756468,1],    "boundingVolume": {    "region": [1.892703,0.594665,1.892799,0.594888,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216460.b3dm"}}}