{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949732,-0.313063,0.000000,0.000000,0.174543,-0.529506,0.830155,0.000000,-0.259347,0.786773,0.560113,0.000000,-1655888.351255,5023425.689658,3552297.177217,1],    "boundingVolume": {    "region": [1.889132,0.594390,1.889294,0.594656,0.000000,8.800244]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/11_1378296.b3dm"}}}