{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1422880728",
    "entityType": "Playlist",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b3e105a67783fb14db3ec18f0f93203f98924ea67ae3a0a0d2fc4c8eb8a5232",
    "signature": "0xb4603c6d26717ac8b249362f5a59f2fa2548447bd7708f00ef97eff4d7eb01bf033c470e7cb0fd3cc537e4f00adf7fec744f996bdc8edc5a7b573b86d7762f641c",
    "signer": "0x5558558B99A46049aA07f54806C03dF69467381e",
    "userId": "620750819"
  }
}