{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951198,-0.308580,0.000000,0.000000,0.115818,-0.357008,0.926894,0.000000,-0.285749,0.880821,0.377494,0.000000,-1823414.955668,5620679.152504,2392732.869818,1],    "boundingVolume": {    "region": [1.884414,0.387037,1.884578,0.387140,0.000000,16.730774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/18_28779.b3dm"}}}