{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68e311bea512f65bbfb89fb034989be5237d2857517e6ad01ec544e7b9637e83",
    "signature": "0x56c937dfa4f058550a7ef6a531fc940d68ebcd579025882c7295b6da9e25d709110e535230385cfe3cece057949b2b6692f63859b2fc7942f4597398dffe67671c",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}