{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948608,-0.316455,0.000000,0.000000,0.176465,-0.528973,0.830089,0.000000,-0.262135,0.785778,0.560212,0.000000,-1673693.893844,5017074.776970,3552923.663537,1],    "boundingVolume": {    "region": [1.892738,0.594530,1.892834,0.594753,0.000000,8.764615]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1215091.b3dm"}}}