{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858096,-0.513490,0.000000,0.000000,0.263154,-0.439757,0.858699,0.000000,-0.440152,0.735541,0.515020,0.000000,-2809847.553650,4695549.629389,3265780.623952,1],    "boundingVolume": {    "region": [2.109961,0.540969,2.110126,0.541094,0.000000,18.202966]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_466661.b3dm"}}}