{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949997,-0.312259,0.000000,0.000000,0.174510,-0.530918,0.829260,0.000000,-0.258399,0.786136,0.561445,0.000000,-1649845.558833,5019382.132380,3560757.530619,1],    "boundingVolume": {    "region": [1.888281,0.596028,1.888452,0.596233,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1434587.b3dm"}}}