{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1063591517",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1a285a3a462ba68921976d62329b36f7564a323ea4e33be8de54373d306feff",
    "signature": "0x69bec0087ec79972345561496f5d473b904f737fd372c8642a7f049df1c32ab92cacf1df7d9bcf7a21957e56b0dca06dd2bf15b77690bd9ea62be80cb1773eaa1c",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}