{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897679,-0.440649,0.000000,0.000000,0.285422,-0.581455,0.761869,0.000000,-0.334769,0.681982,0.650254,0.000000,-2138228.292353,4355946.359392,4125486.501481,1],    "boundingVolume": {    "region": [2.027042,0.707805,2.027194,0.708032,0.000000,12.214374]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1796027.b3dm"}}}