{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896979,-0.442073,0.000000,0.000000,0.285495,-0.579278,0.763498,0.000000,-0.336574,0.682918,0.648337,0.000000,-2149740.135010,4361888.017321,4113290.079144,1],    "boundingVolume": {    "region": [2.028653,0.705363,2.028756,0.705433,0.000000,7.730529]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/14_1845373.b3dm"}}}