{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950001,-0.312247,0.000000,0.000000,0.174517,-0.530960,0.829232,0.000000,-0.258380,0.786112,0.561487,0.000000,-1649725.583124,5019229.062157,3561027.061950,1],    "boundingVolume": {    "region": [1.888268,0.596079,1.888440,0.596284,0.000000,10.285647]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1348986.b3dm"}}}