{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896696,-0.442646,0.000000,0.000000,0.282760,-0.572804,0.769378,0.000000,-0.339626,0.688003,0.641332,0.000000,-2169172.738071,4394228.308908,4068723.353583,1],    "boundingVolume": {    "region": [2.029253,0.696176,2.029435,0.696289,0.000000,59.875551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/7_480289.b3dm"}}}