{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893941,-0.448185,0.000000,0.000000,0.288806,-0.576045,0.764698,0.000000,-0.341768,0.681683,0.646918,0.000000,-2182904.059893,4353972.050512,4104261.476938,1],    "boundingVolume": {    "region": [2.035448,0.703454,2.035613,0.703617,0.000000,51.820974]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_1995490.b3dm"}}}