{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858020,-0.513616,0.000000,0.000000,0.263202,-0.439691,0.858718,0.000000,-0.440271,0.735492,0.514988,0.000000,-2810602.398565,4695241.357697,3265575.669379,1],    "boundingVolume": {    "region": [2.110108,0.540931,2.110273,0.541056,0.000000,52.421833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_462714.b3dm"}}}