{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949304,-0.314360,0.000000,0.000000,0.175427,-0.529753,0.829811,0.000000,-0.260312,0.786089,0.560626,0.000000,-1662055.268514,5019068.103723,3555553.234756,1],    "boundingVolume": {    "region": [1.890498,0.595009,1.890660,0.595274,0.000000,10.532396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1369933.b3dm"}}}