{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950659,-0.310238,0.000000,0.000000,0.173543,-0.531785,0.828907,0.000000,-0.256616,0.786346,0.561968,0.000000,-1638467.831608,5020732.573172,3564083.255212,1],    "boundingVolume": {    "region": [1.886157,0.596678,1.886323,0.596848,0.000000,8.788079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/3_1327707.b3dm"}}}