{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950439,-0.310911,0.000000,0.000000,0.174019,-0.531967,0.828691,0.000000,-0.257105,0.785957,0.562289,0.000000,-1641589.193749,5018253.353016,3566124.224387,1],    "boundingVolume": {    "region": [1.886899,0.597102,1.886997,0.597201,0.000000,8.777630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1384206.b3dm"}}}