{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949902,-0.312548,0.000000,0.000000,0.174375,-0.529963,0.829900,0.000000,-0.258839,0.786669,0.560494,0.000000,-1652651.348878,5022767.373482,3554718.355739,1],    "boundingVolume": {    "region": [1.888589,0.594917,1.888753,0.595048,0.000000,8.818222]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1357991.b3dm"}}}