{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895588,-0.444884,0.000000,0.000000,0.288132,-0.580034,0.761932,0.000000,-0.338014,0.680450,0.650181,0.000000,-2158954.903009,4346156.547450,4125020.086799,1],    "boundingVolume": {    "region": [2.031780,0.707780,2.031901,0.707864,0.000000,32.157330]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/6_1800072.b3dm"}}}