{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948978,-0.315342,0.000000,0.000000,0.116338,-0.350102,0.929459,0.000000,-0.292828,0.881225,0.371071,0.000000,-1868559.796967,5623168.902867,2351979.119535,1],    "boundingVolume": {    "region": [1.891559,0.380104,1.891668,0.380219,0.000000,45.294864]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/23_3601.b3dm"}}}