{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948865,-0.315682,0.000000,0.000000,0.176585,-0.530772,0.828914,0.000000,-0.261122,0.784869,0.561958,0.000000,-1667232.186754,5011301.482559,3564017.299544,1],    "boundingVolume": {    "region": [1.891921,0.596740,1.892022,0.596761,0.000000,8.478564]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/16_1053822.b3dm"}}}