{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949468,-0.313863,0.000000,0.000000,0.175470,-0.530814,0.829124,0.000000,-0.259683,0.785568,0.561646,0.000000,-1658048.113850,5015762.087694,3562039.743056,1],    "boundingVolume": {    "region": [1.890006,0.596334,1.890105,0.596415,0.000000,10.479850]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1409601.b3dm"}}}