{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949596,-0.313477,0.000000,0.000000,0.174982,-0.530061,0.829709,0.000000,-0.259548,0.786233,0.560779,0.000000,-1657177.522534,5019988.502723,3556523.964920,1],    "boundingVolume": {    "region": [1.889567,0.595193,1.889729,0.595459,0.000000,8.784550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1368307.b3dm"}}}