{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949461,-0.313885,0.000000,0.000000,0.116443,-0.352224,0.928644,0.000000,-0.291216,0.880892,0.373125,0.000000,-1858284.061523,5621069.280210,2365015.028240,1],    "boundingVolume": {    "region": [1.890009,0.382325,1.890147,0.382425,0.000000,6.226435]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/25_64826.b3dm"}}}