{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319055",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ca9ccaec361249e20fbc855d86701b75ad5460cec15fcf55cd543ac45ef93f5",
    "signature": "0xff139b52a7e8125a377528b8e5030879e6127dec8debde248b17d01da4202ad312ae4b16cef7b642b72dcde7a3f1605e7461ee9926d124e7bf8a76c6521ce0f61c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}