{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894630,-0.446808,0.000000,0.000000,0.284869,-0.570386,0.770395,0.000000,-0.343276,0.687332,0.640106,0.000000,-2192471.565665,4389924.147880,4060926.510425,1],    "boundingVolume": {    "region": [2.033923,0.694574,2.034057,0.694699,0.000000,59.466623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_985744.b3dm"}}}