{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950436,-0.310921,0.000000,0.000000,0.173816,-0.531327,0.829144,0.000000,-0.257255,0.786388,0.561617,0.000000,-1642543.406255,5020994.570849,3561852.560715,1],    "boundingVolume": {    "region": [1.886909,0.596289,1.887007,0.596388,0.000000,8.819004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_1388695.b3dm"}}}