{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949966,-0.312354,0.000000,0.000000,0.174533,-0.530809,0.829325,0.000000,-0.258498,0.786172,0.561348,0.000000,-1650476.140897,5019611.405845,3560146.167431,1],    "boundingVolume": {    "region": [1.888381,0.595912,1.888552,0.596117,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1350779.b3dm"}}}