{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951976,-0.306172,0.000000,0.000000,0.112481,-0.349736,0.930071,0.000000,-0.284502,0.884599,0.369518,0.000000,-1815425.656565,5644671.839102,2342129.611366,1],    "boundingVolume": {    "region": [1.881929,0.378447,1.882003,0.378533,0.000000,11.041132]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/11.b3dm"}}}