{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950050,-0.312096,0.000000,0.000000,0.174627,-0.531580,0.828811,0.000000,-0.258123,0.785751,0.562111,0.000000,-1648088.846143,5016933.901342,3564990.275214,1],    "boundingVolume": {    "region": [1.888126,0.596831,1.888264,0.597040,0.000000,8.765278]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1400860.b3dm"}}}