{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949978,-0.312318,0.000000,0.000000,0.174139,-0.529677,0.830132,0.000000,-0.258722,0.786954,0.560149,0.000000,-1651900.109121,5024578.424227,3552522.208198,1],    "boundingVolume": {    "region": [1.888347,0.594500,1.888511,0.594631,0.000000,14.662915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460325.b3dm"}}}