{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948558,-0.316603,0.000000,0.000000,0.117192,-0.351112,0.928971,0.000000,-0.293843,0.880367,0.372303,0.000000,-1875040.788778,5617709.621991,2359801.316439,1],    "boundingVolume": {    "region": [1.892859,0.381384,1.893026,0.381595,0.000000,50.668490]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_69213.b3dm"}}}