{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948887,-0.315617,0.000000,0.000000,0.176464,-0.530530,0.829095,0.000000,-0.261125,0.785059,0.561690,0.000000,-1667252.394041,5012511.942042,3562316.688244,1],    "boundingVolume": {    "region": [1.891834,0.596374,1.891972,0.596480,0.000000,8.665003]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1055733.b3dm"}}}