{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943933,-0.330136,0.000000,0.000000,0.184253,-0.526820,0.829766,0.000000,-0.273360,0.781599,0.560693,0.000000,-1745367.824197,4990401.991955,3555979.448744,1],    "boundingVolume": {    "region": [1.907196,0.595165,1.907292,0.595280,0.000000,8.794512]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/2_1310167.b3dm"}}}