{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950205,-0.311625,0.000000,0.000000,0.172748,-0.526741,0.832287,0.000000,-0.258825,0.789205,0.556924,0.000000,-1652535.387323,5038893.904495,3532029.138164,1],    "boundingVolume": {    "region": [1.887640,0.590616,1.887759,0.590740,0.000000,6.159676]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/17_1322312.b3dm"}}}