{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950076,-0.312020,0.000000,0.000000,0.174342,-0.530857,0.829335,0.000000,-0.258224,0.786272,0.561334,0.000000,-1648729.164898,5020250.090143,3560055.674636,1],    "boundingVolume": {    "region": [1.888029,0.595895,1.888200,0.596100,0.000000,8.591817]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1350872.b3dm"}}}