{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949468,-0.313864,0.000000,0.000000,0.175313,-0.530337,0.829463,0.000000,-0.259791,0.785892,0.561144,0.000000,-1658733.110313,5017818.310943,3558844.923508,1],    "boundingVolume": {    "region": [1.890007,0.595726,1.890106,0.595808,0.000000,8.540952]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/6_1364157.b3dm"}}}