{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949720,-0.313100,0.000000,0.000000,0.174708,-0.529939,0.829844,0.000000,-0.259279,0.786466,0.560577,0.000000,-1655456.419795,5021470.534819,3555241.734226,1],    "boundingVolume": {    "region": [1.889170,0.594949,1.889332,0.595215,0.000000,8.781259]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1357282.b3dm"}}}