{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896774,-0.442489,0.000000,0.000000,0.287320,-0.582299,0.760509,0.000000,-0.335562,0.680069,0.651847,0.000000,-2143309.386840,4343754.318730,4135624.095934,1],    "boundingVolume": {    "region": [2.029079,0.709965,2.029258,0.710070,0.000000,9.813341]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/12_1781665.b3dm"}}}