{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890925,-0.454151,0.000000,0.000000,0.292174,-0.573169,0.765579,0.000000,-0.346719,0.680173,0.645872,0.000000,-2214517.267976,4344305.589565,4097608.447951,1],    "boundingVolume": {    "region": [2.042167,0.702122,2.042263,0.702208,0.000000,9.090677]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/2_1683403.b3dm"}}}