{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948495,-0.316793,0.000000,0.000000,0.115855,-0.346877,0.930728,0.000000,-0.294582,0.881993,0.367846,0.000000,-1879733.382446,5628020.387746,2331519.829536,1],    "boundingVolume": {    "region": [1.893095,0.376664,1.893190,0.376718,0.000000,74.464920]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/12_30556.b3dm"}}}