{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948965,-0.315382,0.000000,0.000000,0.176095,-0.529858,0.829603,0.000000,-0.261092,0.785609,0.560936,0.000000,-1667039.174978,5016009.399006,3557522.570785,1],    "boundingVolume": {    "region": [1.891587,0.595462,1.891725,0.595569,0.000000,8.752248]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_1071290.b3dm"}}}