{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896892,-0.442250,0.000000,0.000000,0.282479,-0.572873,0.769430,0.000000,-0.339345,0.688200,0.641269,0.000000,-2167376.150696,4395486.119091,4068324.812561,1],    "boundingVolume": {    "region": [2.028810,0.696095,2.028993,0.696207,0.000000,12.782885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_453265.b3dm"}}}