{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950187,-0.311681,0.000000,0.000000,0.174445,-0.531810,0.828702,0.000000,-0.257745,0.785759,0.562272,0.000000,-1645675.710380,5016990.533544,3566018.271864,1],    "boundingVolume": {    "region": [1.887682,0.597039,1.887834,0.597224,0.000000,8.757294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1385461.b3dm"}}}