{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858160,-0.513382,0.000000,0.000000,0.262704,-0.439132,0.859156,0.000000,-0.440296,0.735992,0.514252,0.000000,-2810759.763141,4698416.911452,3260901.010159,1],    "boundingVolume": {    "region": [2.109835,0.540073,2.110000,0.540198,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_130596.b3dm"}}}