{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949970,-0.312342,0.000000,0.000000,0.174256,-0.529990,0.829907,0.000000,-0.258671,0.786732,0.560483,0.000000,-1651574.655449,5023171.508466,3554648.178674,1],    "boundingVolume": {    "region": [1.888371,0.594904,1.888535,0.595035,0.000000,8.806551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1456472.b3dm"}}}