{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949273,-0.314454,0.000000,0.000000,0.175403,-0.529506,0.829974,0.000000,-0.260442,0.786219,0.560384,0.000000,-1662880.503396,5019892.435883,3554013.686173,1],    "boundingVolume": {    "region": [1.890597,0.594716,1.890759,0.594982,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1462410.b3dm"}}}