{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943901,-0.330228,0.000000,0.000000,0.184032,-0.526024,0.830320,0.000000,-0.273621,0.782099,0.559868,0.000000,-1747024.695685,4993578.605531,3550737.838335,1],    "boundingVolume": {    "region": [1.907287,0.594136,1.907396,0.594317,0.000000,14.537078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1315240.b3dm"}}}