{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898224,-0.439538,0.000000,0.000000,0.284175,-0.580729,0.762888,0.000000,-0.334375,0.683316,0.649056,0.000000,-2135701.012809,4364440.382446,4117862.634152,1],    "boundingVolume": {    "region": [2.025815,0.706231,2.025947,0.706454,0.000000,8.342549]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1821428.b3dm"}}}