{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858047,-0.513572,0.000000,0.000000,0.263146,-0.439649,0.858757,0.000000,-0.440252,0.735548,0.514924,0.000000,-2810485.711560,4695597.806062,3265166.309493,1],    "boundingVolume": {    "region": [2.110057,0.540856,2.110221,0.540981,0.000000,84.005566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_454427.b3dm"}}}