{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950415,-0.310986,0.000000,0.000000,0.114885,-0.351104,0.929262,0.000000,-0.288721,0.882370,0.371568,0.000000,-1842353.513173,5630480.217644,2355138.178163,1],    "boundingVolume": {    "region": [1.886963,0.380646,1.887090,0.380749,0.000000,6.980964]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/7_70423.b3dm"}}}