{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952577,-0.304297,0.000000,0.000000,0.111493,-0.349019,0.930460,0.000000,-0.282880,0.885531,0.368529,0.000000,-1805066.773091,5650607.805493,2335856.321565,1],    "boundingVolume": {    "region": [1.879915,0.377366,1.880079,0.377487,0.000000,21.491699]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/2_49073.b3dm"}}}