{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949699,-0.313164,0.000000,0.000000,0.116218,-0.352442,0.928589,0.000000,-0.290531,0.881060,0.373263,0.000000,-1853908.252909,5622143.267481,2365890.308612,1],    "boundingVolume": {    "region": [1.889297,0.382504,1.889342,0.382544,0.000000,4.245361]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/26.b3dm"}}}