{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896943,-0.442147,0.000000,0.000000,0.282309,-0.572694,0.769626,0.000000,-0.339353,0.688415,0.641034,0.000000,-2167426.127202,4396855.658059,4066828.094212,1],    "boundingVolume": {    "region": [2.028696,0.695788,2.028879,0.695901,0.000000,54.634504]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_960923.b3dm"}}}