{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948594,-0.316496,0.000000,0.000000,0.176658,-0.529474,0.829729,0.000000,-0.262054,0.785422,0.560749,0.000000,-1673179.673512,5014813.096862,3556334.222357,1],    "boundingVolume": {    "region": [1.892782,0.595178,1.892878,0.595401,0.000000,8.798307]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1186537.b3dm"}}}