{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948605,-0.316461,0.000000,0.000000,0.176478,-0.529000,0.830069,0.000000,-0.262134,0.785757,0.560243,0.000000,-1673685.184780,5016939.325223,3553117.721458,1],    "boundingVolume": {    "region": [1.892745,0.594567,1.892841,0.594790,0.000000,8.806039]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1215365.b3dm"}}}