{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950045,-0.312114,0.000000,0.000000,0.174184,-0.530198,0.829789,0.000000,-0.258445,0.786682,0.560659,0.000000,-1650135.944555,5022850.845248,3555761.789844,1],    "boundingVolume": {    "region": [1.888132,0.595115,1.888296,0.595247,0.000000,8.794484]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1453897.b3dm"}}}