{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949362,-0.314186,0.000000,0.000000,0.175427,-0.530080,0.829602,0.000000,-0.260101,0.785937,0.560936,0.000000,-1660712.571245,5018104.837423,3557526.409702,1],    "boundingVolume": {    "region": [1.890314,0.595383,1.890476,0.595649,0.000000,8.655560]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1367226.b3dm"}}}