{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950287,-0.311374,0.000000,0.000000,0.174077,-0.531268,0.829127,0.000000,-0.257625,0.786249,0.561643,0.000000,-1644905.034469,5020103.968897,3562016.937537,1],    "boundingVolume": {    "region": [1.887359,0.596277,1.887511,0.596463,0.000000,8.719424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1331457.b3dm"}}}