{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949995,-0.312265,0.000000,0.000000,0.174459,-0.530752,0.829377,0.000000,-0.258440,0.786247,0.561271,0.000000,-1650108.623454,5020084.966513,3559652.097887,1],    "boundingVolume": {    "region": [1.888287,0.595818,1.888458,0.596023,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1433998.b3dm"}}}