{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893857,-0.448352,0.000000,0.000000,0.288915,-0.575995,0.764695,0.000000,-0.341894,0.681617,0.646921,0.000000,-2183706.183433,4353548.025274,4104284.425928,1],    "boundingVolume": {    "region": [2.035634,0.703459,2.035800,0.703622,0.000000,19.056339]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_1872775.b3dm"}}}