{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950152,-0.311788,0.000000,0.000000,0.174418,-0.531528,0.828888,0.000000,-0.257892,0.785909,0.561996,0.000000,-1646612.292447,5017939.941150,3564261.494211,1],    "boundingVolume": {    "region": [1.887801,0.596693,1.887939,0.596901,0.000000,8.372415]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/5_1332921.b3dm"}}}