{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949168,-0.314768,0.000000,0.000000,0.116089,-0.350060,0.929506,0.000000,-0.292310,0.881448,0.370951,0.000000,-1865255.674644,5624584.213067,2351222.593004,1],    "boundingVolume": {    "region": [1.890955,0.379976,1.891063,0.380091,0.000000,53.033910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/22_2139.b3dm"}}}