{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950935,-0.309391,0.000000,0.000000,0.116307,-0.357477,0.926652,0.000000,-0.286424,0.880344,0.378094,0.000000,-1827729.141805,5617645.541124,2396536.834508,1],    "boundingVolume": {    "region": [1.885331,0.387698,1.885367,0.387774,0.000000,4.870824]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/9.b3dm"}}}