{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897689,-0.440631,0.000000,0.000000,0.285377,-0.581392,0.761934,0.000000,-0.334783,0.682047,0.650178,0.000000,-2138319.861101,4356360.084182,4125005.397568,1],    "boundingVolume": {    "region": [2.027021,0.707705,2.027173,0.707933,0.000000,6.992317]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1795750.b3dm"}}}