{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950535,-0.310619,0.000000,0.000000,0.173244,-0.530150,0.830017,0.000000,-0.257278,0.787305,0.560320,0.000000,-1642683.393909,5026825.221016,3553609.956372,1],    "boundingVolume": {    "region": [1.886549,0.594699,1.886732,0.594845,0.000000,8.697137]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1375466.b3dm"}}}