{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897973,-0.440051,0.000000,0.000000,0.284658,-0.580877,0.762596,0.000000,-0.334635,0.682861,0.649400,0.000000,-2137367.922946,4361540.732477,4120054.664979,1],    "boundingVolume": {    "region": [2.026385,0.706684,2.026518,0.706907,0.000000,14.409310]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/15_1823658.b3dm"}}}