{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950163,-0.311754,0.000000,0.000000,0.174092,-0.530599,0.829552,0.000000,-0.258072,0.786553,0.561011,0.000000,-1647756.991919,5022036.117077,3557999.997584,1],    "boundingVolume": {    "region": [1.887785,0.595548,1.887884,0.595665,0.000000,8.818384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1428063.b3dm"}}}