{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949430,-0.313977,0.000000,0.000000,0.175241,-0.529907,0.829752,0.000000,-0.259976,0.786138,0.560713,0.000000,-1659913.450013,5019380.473092,3556109.041651,1],    "boundingVolume": {    "region": [1.890095,0.595114,1.890257,0.595380,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1368895.b3dm"}}}