{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949580,-0.313526,0.000000,0.000000,0.175354,-0.531096,0.828968,0.000000,-0.259355,0.785511,0.561878,0.000000,-1655951.136813,5015400.447907,3563514.188571,1],    "boundingVolume": {    "region": [1.889649,0.596644,1.889751,0.596666,0.000000,12.975008]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/12_1414424.b3dm"}}}