{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949317,-0.314319,0.000000,0.000000,0.175798,-0.530952,0.828966,0.000000,-0.260011,0.785293,0.561881,0.000000,-1660139.564660,5014004.906108,3563529.135835,1],    "boundingVolume": {    "region": [1.890485,0.596647,1.890587,0.596668,0.000000,8.423663]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/12_1421402.b3dm"}}}