{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950212,-0.311603,0.000000,0.000000,0.173884,-0.530247,0.829821,0.000000,-0.258032,0.786851,0.560611,0.000000,-1647497.948325,5023930.438013,3555461.853860,1],    "boundingVolume": {    "region": [1.887626,0.595066,1.887726,0.595182,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453427.b3dm"}}}