{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895100,-0.445865,0.000000,0.000000,0.283968,-0.570083,0.770952,0.000000,-0.342801,0.688195,0.639433,0.000000,-2189433.291743,4395419.771132,4056647.716506,1],    "boundingVolume": {    "region": [2.032870,0.693699,2.033003,0.693824,0.000000,91.632361]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/6_1016252.b3dm"}}}