{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948667,-0.316278,0.000000,0.000000,0.176484,-0.529358,0.829840,0.000000,-0.261909,0.785589,0.560583,0.000000,-1672251.012253,5015872.860333,3555283.404006,1],    "boundingVolume": {    "region": [1.892552,0.594979,1.892647,0.595202,0.000000,8.816332]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1183487.b3dm"}}}