{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949147,-0.314834,0.000000,0.000000,0.116031,-0.349804,0.929610,0.000000,-0.292404,0.881527,0.370689,0.000000,-1865853.139768,5625085.689815,2349559.472697,1],    "boundingVolume": {    "region": [1.891024,0.379693,1.891132,0.379809,0.000000,57.287690]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/19_75926.b3dm"}}}