{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894670,-0.446728,0.000000,0.000000,0.284607,-0.569987,0.770788,0.000000,-0.343391,0.687716,0.639633,0.000000,-2193200.602940,4392363.576021,4057914.226253,1],    "boundingVolume": {    "region": [2.033834,0.693958,2.033968,0.694083,0.000000,37.493128]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_985069.b3dm"}}}