{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403945342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f189b56edc99f6db88a145b19f7175f8690a637b25bd0a32ddcc234af77c399",
    "signature": "0x0227e7eaabe19ec772f282800668d5ad9b93a8f57c78a9e23af7a8b94cf9adad101c02e3219ae7ed15264a0fcc98753ecebe2596f046aa604ddf805d960355881b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}