{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949043,-0.315148,0.000000,0.000000,0.175699,-0.529103,0.830169,0.000000,-0.261077,0.786215,0.560094,0.000000,-1666938.748464,5019858.691682,3552172.157570,1],    "boundingVolume": {    "region": [1.891361,0.594404,1.891456,0.594594,0.000000,8.214623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/25_1382612.b3dm"}}}