{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950021,-0.312186,0.000000,0.000000,0.174503,-0.531033,0.829188,0.000000,-0.258316,0.786087,0.561552,0.000000,-1649315.648939,5019068.986048,3561439.766001,1],    "boundingVolume": {    "region": [1.888204,0.596158,1.888375,0.596363,0.000000,12.743589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1347744.b3dm"}}}