{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948563,-0.316587,0.000000,0.000000,0.116040,-0.347681,0.930405,0.000000,-0.294287,0.881747,0.368670,0.000000,-1877857.708399,5626463.255391,2336748.371775,1],    "boundingVolume": {    "region": [1.892874,0.377538,1.892978,0.377617,0.000000,12.077989]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/8_17555.b3dm"}}}