{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950232,-0.311543,0.000000,0.000000,0.174023,-0.530786,0.829447,0.000000,-0.257865,0.786510,0.561167,0.000000,-1646431.750217,5021762.387006,3558993.009129,1],    "boundingVolume": {    "region": [1.887562,0.595737,1.887662,0.595853,0.000000,8.818828]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1429021.b3dm"}}}