{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948892,-0.315600,0.000000,0.000000,0.176452,-0.530526,0.829100,0.000000,-0.261112,0.785069,0.561682,0.000000,-1667172.717264,5012575.631639,3562264.710207,1],    "boundingVolume": {    "region": [1.891816,0.596364,1.891954,0.596470,0.000000,8.665003]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1055784.b3dm"}}}