{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898444,-0.439089,0.000000,0.000000,0.283813,-0.580725,0.763026,0.000000,-0.334093,0.683607,0.648894,0.000000,-2133902.198760,4366297.700551,4116833.039873,1],    "boundingVolume": {    "region": [2.025298,0.706070,2.025463,0.706189,0.000000,9.194438]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1835747.b3dm"}}}