{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949717,-0.313108,0.000000,0.000000,0.174977,-0.530738,0.829277,0.000000,-0.259107,0.785921,0.561420,0.000000,-1654364.791102,5018006.005255,3560601.341920,1],    "boundingVolume": {    "region": [1.889184,0.596017,1.889337,0.596185,0.000000,17.871203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1349848.b3dm"}}}