{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949725,-0.313087,0.000000,0.000000,0.175127,-0.531234,0.828927,0.000000,-0.258979,0.785592,0.561938,0.000000,-1653551.666483,5015920.171518,3563894.309961,1],    "boundingVolume": {    "region": [1.889152,0.596625,1.889323,0.596830,0.000000,8.685025]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1407536.b3dm"}}}