{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857783,-0.514012,0.000000,0.000000,0.263132,-0.439115,0.859034,0.000000,-0.440773,0.735562,0.514458,0.000000,-2813805.191083,4695679.278805,3262208.804068,1],    "boundingVolume": {    "region": [2.110569,0.540313,2.110734,0.540438,0.000000,37.453941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/7_41045.b3dm"}}}