{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949970,-0.312342,0.000000,0.000000,0.174316,-0.530171,0.829779,0.000000,-0.258630,0.786610,0.560674,0.000000,-1651317.965587,5022392.111220,3555860.358429,1],    "boundingVolume": {    "region": [1.888371,0.595134,1.888535,0.595265,0.000000,8.761190]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1356818.b3dm"}}}