{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948916,-0.315528,0.000000,0.000000,0.176243,-0.530031,0.829461,0.000000,-0.261168,0.785433,0.561147,0.000000,-1667523.925569,5014890.443252,3558863.614372,1],    "boundingVolume": {    "region": [1.891741,0.595717,1.891878,0.595824,0.000000,8.810691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1147077.b3dm"}}}