{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890925,-0.454150,0.000000,0.000000,0.292183,-0.573188,0.765561,0.000000,-0.346711,0.680157,0.645893,0.000000,-2214462.929398,4344203.883525,4097744.721716,1],    "boundingVolume": {    "region": [2.042167,0.702150,2.042262,0.702236,0.000000,11.363468]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683575.b3dm"}}}