{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948395,-0.317090,0.000000,0.000000,0.116437,-0.348254,0.930141,0.000000,-0.294670,0.881338,0.369342,0.000000,-1880303.244519,5623861.815119,2341011.508892,1],    "boundingVolume": {    "region": [1.893404,0.378261,1.893508,0.378340,0.000000,41.465812]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/18_12982.b3dm"}}}