{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949528,-0.313681,0.000000,0.000000,0.175440,-0.531066,0.828969,0.000000,-0.259484,0.785469,0.561877,0.000000,-1656774.588097,5015134.142921,3563506.288019,1],    "boundingVolume": {    "region": [1.889813,0.596642,1.889915,0.596664,0.000000,8.841566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/12_1414356.b3dm"}}}