{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948557,-0.316605,0.000000,0.000000,0.117164,-0.351027,0.929006,0.000000,-0.293856,0.880401,0.372213,0.000000,-1875125.111459,5617923.095101,2359229.894900,1],    "boundingVolume": {    "region": [1.892861,0.381287,1.893029,0.381498,0.000000,22.564047]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_69000.b3dm"}}}