{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852984,-0.521937,0.000000,0.000000,0.269330,-0.440156,0.856577,0.000000,-0.446276,0.729334,0.518564,0.000000,-2848977.169564,4655986.960801,3288293.292585,1],    "boundingVolume": {    "region": [2.119870,0.545129,2.119963,0.545213,0.000000,122.158566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_3525.b3dm"}}}