{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896888,-0.442259,0.000000,0.000000,0.282424,-0.572748,0.769543,0.000000,-0.339402,0.688298,0.641134,0.000000,-2167737.546373,4396109.420961,4067464.498089,1],    "boundingVolume": {    "region": [2.028820,0.695918,2.029003,0.696031,0.000000,39.667536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4_453115.b3dm"}}}