{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950298,-0.311343,0.000000,0.000000,0.174108,-0.531421,0.829022,0.000000,-0.257566,0.786157,0.561797,0.000000,-1644528.833491,5019525.196282,3562999.527219,1],    "boundingVolume": {    "region": [1.887326,0.596464,1.887478,0.596650,0.000000,8.725762]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1329981.b3dm"}}}