{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949084,-0.315023,0.000000,0.000000,0.176078,-0.530478,0.829210,0.000000,-0.260670,0.785333,0.561519,0.000000,-1664347.623708,5014253.148023,3561231.689562,1],    "boundingVolume": {    "region": [1.891209,0.596167,1.891346,0.596274,0.000000,8.756287]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1372963.b3dm"}}}