{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950235,-0.311534,0.000000,0.000000,0.174046,-0.530871,0.829388,0.000000,-0.257839,0.786455,0.561255,0.000000,-1646268.851906,5021416.236815,3559552.949350,1],    "boundingVolume": {    "region": [1.887555,0.595853,1.887652,0.595950,0.000000,8.767314]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14.b3dm"}}}