{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943079,-0.332569,0.000000,0.000000,0.186302,-0.528303,0.828365,0.000000,-0.274906,0.779561,0.562772,0.000000,-1755249.821034,4977423.127378,3569192.250365,1],    "boundingVolume": {    "region": [1.909761,0.597695,1.909886,0.597775,0.000000,8.068930]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1255013.b3dm"}}}