{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950112,-0.311910,0.000000,0.000000,0.174040,-0.530144,0.829854,0.000000,-0.258296,0.786799,0.560562,0.000000,-1649183.840073,5023599.209215,3555150.363071,1],    "boundingVolume": {    "region": [1.887917,0.594999,1.888081,0.595130,0.000000,8.785939]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1452844.b3dm"}}}