{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949289,-0.314406,0.000000,0.000000,0.175435,-0.529693,0.829848,0.000000,-0.260361,0.786112,0.560571,0.000000,-1662370.441024,5019210.141971,3555207.698188,1],    "boundingVolume": {    "region": [1.890546,0.594943,1.890708,0.595209,0.000000,12.174147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1370207.b3dm"}}}