{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950214,-0.311597,0.000000,0.000000,0.173900,-0.530308,0.829779,0.000000,-0.258014,0.786812,0.560674,0.000000,-1647380.628391,5023684.530216,3555860.965775,1],    "boundingVolume": {    "region": [1.887620,0.595141,1.887719,0.595258,0.000000,8.805401]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1454033.b3dm"}}}