{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949104,-0.314963,0.000000,0.000000,0.175612,-0.529186,0.830134,0.000000,-0.260914,0.786232,0.560145,0.000000,-1665894.151943,5019971.951348,3552499.922701,1],    "boundingVolume": {    "region": [1.891167,0.594466,1.891262,0.594657,0.000000,8.787819]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/26_1381240.b3dm"}}}