{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949428,-0.313986,0.000000,0.000000,0.175451,-0.530527,0.829312,0.000000,-0.259844,0.785714,0.561368,0.000000,-1659073.759999,5016686.747675,3560271.507985,1],    "boundingVolume": {    "region": [1.890136,0.595997,1.890234,0.596079,0.000000,13.484208]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1360122.b3dm"}}}