{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948402,-0.317069,0.000000,0.000000,0.116164,-0.347464,0.930470,0.000000,-0.294756,0.881660,0.368503,0.000000,-1880850.057422,5625906.140063,2335690.001457,1],    "boundingVolume": {    "region": [1.893382,0.377359,1.893486,0.377437,0.000000,18.308601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/6_24743.b3dm"}}}