{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949496,-0.313778,0.000000,0.000000,0.175063,-0.529743,0.829894,0.000000,-0.259857,0.786328,0.560502,0.000000,-1659146.264363,5020591.249420,3554766.662218,1],    "boundingVolume": {    "region": [1.889885,0.594859,1.890047,0.595125,0.000000,8.537652]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1371784.b3dm"}}}