{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952119,-0.305728,0.000000,0.000000,0.112706,-0.350997,0.929569,0.000000,-0.283935,0.884248,0.370792,0.000000,-1811808.884273,5642451.457614,2350211.931291,1],    "boundingVolume": {    "region": [1.881418,0.379801,1.881582,0.379922,0.000000,11.891023]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/23_43351.b3dm"}}}