{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949436,-0.313962,0.000000,0.000000,0.175529,-0.530808,0.829115,0.000000,-0.259762,0.785533,0.561660,0.000000,-1658551.323462,5015535.052398,3562124.586717,1],    "boundingVolume": {    "region": [1.890110,0.596350,1.890209,0.596431,0.000000,26.508872]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1410355.b3dm"}}}