{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950622,-0.310351,0.000000,0.000000,0.173366,-0.531030,0.829428,0.000000,-0.256872,0.786814,0.561195,0.000000,-1640095.674376,5023707.151346,3559172.689730,1],    "boundingVolume": {    "region": [1.886300,0.595772,1.886416,0.595886,0.000000,8.818112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1425201.b3dm"}}}