{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943997,-0.329953,0.000000,0.000000,0.183887,-0.526102,0.830303,0.000000,-0.273387,0.782162,0.559894,0.000000,-1745534.337727,4993980.887726,3550903.912221,1],    "boundingVolume": {    "region": [1.906996,0.594168,1.907105,0.594348,0.000000,29.233806]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1315440.b3dm"}}}