{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950330,-0.311245,0.000000,0.000000,0.174016,-0.531324,0.829104,0.000000,-0.257511,0.786262,0.561677,0.000000,-1644176.342582,5020188.628914,3562232.589903,1],    "boundingVolume": {    "region": [1.887223,0.596318,1.887375,0.596504,0.000000,8.809496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1397776.b3dm"}}}