{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949778,-0.312924,0.000000,0.000000,0.175028,-0.531241,0.828944,0.000000,-0.258849,0.785653,0.561913,0.000000,-1652722.829436,5016305.812176,3563737.046353,1],    "boundingVolume": {    "region": [1.888980,0.596595,1.889152,0.596800,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1407109.b3dm"}}}