{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871350,-0.490662,0.000000,0.000000,0.211855,-0.376227,0.901982,0.000000,-0.442011,0.784953,0.434137,0.000000,-2820987.443167,5009698.256492,2752187.539533,1],    "boundingVolume": {    "region": [2.083589,0.449040,2.083702,0.449121,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224894.b3dm"}}}