{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949398,-0.314075,0.000000,0.000000,0.175352,-0.530062,0.829630,0.000000,-0.260018,0.785994,0.560895,0.000000,-1660181.069327,5018466.665334,3557265.832082,1],    "boundingVolume": {    "region": [1.890197,0.595334,1.890359,0.595600,0.000000,8.802578]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1367722.b3dm"}}}