{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948707,-0.316156,0.000000,0.000000,0.176433,-0.529433,0.829802,0.000000,-0.261796,0.785587,0.560639,0.000000,-1671529.666138,5015860.968212,3555636.997637,1],    "boundingVolume": {    "region": [1.892423,0.595046,1.892519,0.595269,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1178961.b3dm"}}}