{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948864,-0.315686,0.000000,0.000000,0.176588,-0.530775,0.828912,0.000000,-0.261124,0.784865,0.561961,0.000000,-1667246.273856,5011279.367672,3564041.640781,1],    "boundingVolume": {    "region": [1.891925,0.596744,1.892026,0.596766,0.000000,8.478564]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/16_1053804.b3dm"}}}