{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950189,-0.311676,0.000000,0.000000,0.174292,-0.531356,0.829026,0.000000,-0.257842,0.786070,0.561793,0.000000,-1646294.751833,5018967.695621,3562969.577474,1],    "boundingVolume": {    "region": [1.887676,0.596459,1.887828,0.596644,0.000000,8.803817]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1398622.b3dm"}}}