{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950316,-0.311285,0.000000,0.000000,0.174031,-0.531296,0.829119,0.000000,-0.257549,0.786265,0.561654,0.000000,-1644418.674321,5020211.227659,3562089.842648,1],    "boundingVolume": {    "region": [1.887266,0.596291,1.887418,0.596477,0.000000,8.719424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1331364.b3dm"}}}