{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948606,-0.316459,0.000000,0.000000,0.176673,-0.529588,0.829652,0.000000,-0.261999,0.785360,0.560862,0.000000,-1672827.844448,5014415.503412,3557055.426109,1],    "boundingVolume": {    "region": [1.892742,0.595315,1.892838,0.595538,0.000000,8.810799]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1187442.b3dm"}}}