{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950978,-0.309258,0.000000,0.000000,0.172875,-0.531595,0.829169,0.000000,-0.255887,0.786861,0.561580,0.000000,-1633808.810953,5024010.963374,3561618.010927,1],    "boundingVolume": {    "region": [1.885136,0.596184,1.885282,0.596404,0.000000,8.754270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1423694.b3dm"}}}