{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949438,-0.313956,0.000000,0.000000,0.175164,-0.529715,0.829891,0.000000,-0.260003,0.786276,0.560507,0.000000,-1660078.334837,5020260.716918,3554798.108578,1],    "boundingVolume": {    "region": [1.890072,0.594865,1.890234,0.595131,0.000000,8.761425]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371723.b3dm"}}}