{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948759,-0.316000,0.000000,0.000000,0.176220,-0.529084,0.830070,0.000000,-0.261753,0.785886,0.560240,0.000000,-1671250.223570,5017760.445663,3553104.455089,1],    "boundingVolume": {    "region": [1.892259,0.594565,1.892355,0.594788,0.000000,8.812649]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1213202.b3dm"}}}