{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950325,-0.311258,0.000000,0.000000,0.174025,-0.531328,0.829099,0.000000,-0.257520,0.786254,0.561683,0.000000,-1644235.053563,5020140.510564,3562273.030106,1],    "boundingVolume": {    "region": [1.887237,0.596326,1.887389,0.596511,0.000000,8.543141]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1331142.b3dm"}}}