{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894697,-0.446673,0.000000,0.000000,0.284727,-0.570315,0.770500,0.000000,-0.343220,0.687478,0.639980,0.000000,-2192112.001280,4390853.182893,4060121.558530,1],    "boundingVolume": {    "region": [2.033773,0.694409,2.033907,0.694534,0.000000,24.072390]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/12_1168396.b3dm"}}}