{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950058,-0.312075,0.000000,0.000000,0.174426,-0.531009,0.829220,0.000000,-0.258233,0.786148,0.561505,0.000000,-1648789.232998,5019457.190819,3561138.419593,1],    "boundingVolume": {    "region": [1.888103,0.596099,1.888241,0.596307,0.000000,8.687538]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1432281.b3dm"}}}