{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943118,-0.332458,0.000000,0.000000,0.186287,-0.528459,0.828269,0.000000,-0.274782,0.779502,0.562914,0.000000,-1754458.601930,4977050.172630,3570095.151842,1],    "boundingVolume": {    "region": [1.909643,0.597867,1.909768,0.597947,0.000000,8.805618]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1284812.b3dm"}}}