{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950622,-0.310351,0.000000,0.000000,0.173363,-0.531020,0.829436,0.000000,-0.256875,0.786821,0.561184,0.000000,-1640114.098434,5023751.094608,3559102.645712,1],    "boundingVolume": {    "region": [1.886301,0.595759,1.886417,0.595873,0.000000,8.818112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1425038.b3dm"}}}