{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949668,-0.313258,0.000000,0.000000,0.114789,-0.347993,0.930443,0.000000,-0.291204,0.882811,0.368572,0.000000,-1858184.363717,5633250.152495,2336128.081847,1],    "boundingVolume": {    "region": [1.889333,0.377348,1.889502,0.377597,0.000000,10.995220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_14952.b3dm"}}}