{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950218,-0.311587,0.000000,0.000000,0.173895,-0.530313,0.829776,0.000000,-0.258004,0.786813,0.560678,0.000000,-1647321.440194,5023688.999036,3555881.931479,1],    "boundingVolume": {    "region": [1.887609,0.595145,1.887708,0.595262,0.000000,8.805401]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1454052.b3dm"}}}