{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951401,-0.307956,0.000000,0.000000,0.115196,-0.355888,0.927401,0.000000,-0.285329,0.881497,0.376233,0.000000,-1820727.606608,5624972.409655,2384730.769842,1],    "boundingVolume": {    "region": [1.883838,0.385724,1.883842,0.385730,0.000000,5.279209]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/23/57.b3dm"}}}