{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949389,-0.314104,0.000000,0.000000,0.175499,-0.530451,0.829350,0.000000,-0.259954,0.785719,0.561311,0.000000,-1659773.784772,5016714.609013,3559908.399854,1],    "boundingVolume": {    "region": [1.890260,0.595928,1.890359,0.596010,0.000000,8.922372]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1361231.b3dm"}}}