{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871389,-0.490593,0.000000,0.000000,0.211867,-0.376318,0.901941,0.000000,-0.441928,0.784952,0.434223,0.000000,-2820460.011511,5009693.181948,2752733.607749,1],    "boundingVolume": {    "region": [2.083510,0.449136,2.083622,0.449216,0.000000,81.931195]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_226674.b3dm"}}}