{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950010,-0.312219,0.000000,0.000000,0.174403,-0.530668,0.829442,0.000000,-0.258423,0.786321,0.561174,0.000000,-1649996.789448,5020560.811427,3559036.926679,1],    "boundingVolume": {    "region": [1.888239,0.595701,1.888410,0.595906,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1433624.b3dm"}}}