{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948378,-0.317143,0.000000,0.000000,0.116438,-0.348194,0.930163,0.000000,-0.294727,0.881343,0.369285,0.000000,-1880664.951445,5623892.288495,2340650.157723,1],    "boundingVolume": {    "region": [1.893460,0.378200,1.893564,0.378279,0.000000,6.000123]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/17_12897.b3dm"}}}