{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943904,-0.330220,0.000000,0.000000,0.184028,-0.526029,0.830318,0.000000,-0.273613,0.782099,0.559872,0.000000,-1746975.871172,4993579.297291,3550760.733276,1],    "boundingVolume": {    "region": [1.907278,0.594141,1.907387,0.594321,0.000000,14.537078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1315297.b3dm"}}}