{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943910,-0.330202,0.000000,0.000000,0.184017,-0.526029,0.830320,0.000000,-0.273599,0.782106,0.559869,0.000000,-1746887.502097,4993623.770606,3550741.792489,1],    "boundingVolume": {    "region": [1.907259,0.594137,1.907369,0.594318,0.000000,14.537078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1315241.b3dm"}}}