{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948389,-0.317108,0.000000,0.000000,0.116334,-0.347924,0.930277,0.000000,-0.294730,0.881463,0.368995,0.000000,-1880688.657696,5624655.322820,2338809.316788,1],    "boundingVolume": {    "region": [1.893423,0.377888,1.893527,0.377966,0.000000,56.137203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/13_17765.b3dm"}}}