{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950013,-0.312210,0.000000,0.000000,0.174528,-0.531064,0.829163,0.000000,-0.258328,0.786056,0.561589,0.000000,-1649392.034509,5018873.687983,3561678.001613,1],    "boundingVolume": {    "region": [1.888229,0.596203,1.888401,0.596408,0.000000,11.281428]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1346890.b3dm"}}}