{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897971,-0.440055,0.000000,0.000000,0.285130,-0.581832,0.761691,0.000000,-0.334239,0.682043,0.650463,0.000000,-2134845.605290,4356334.697101,4126819.104813,1],    "boundingVolume": {    "region": [2.026404,0.708178,2.026509,0.708210,0.000000,10.702102]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/18.b3dm"}}}