{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892487,-0.451073,0.000000,0.000000,0.290840,-0.575453,0.764373,0.000000,-0.343822,0.680283,0.647303,0.000000,-2196028.739324,4345036.030319,4106712.681618,1],    "boundingVolume": {    "region": [2.038711,0.704006,2.038815,0.704075,0.000000,45.561670]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_1974378.b3dm"}}}