{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568876336",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cb8fb217efa453c80d786492819b8556c331707346e0e33f522506070c9c1c0",
    "signature": "0x582fa8b531a066ce2a00fbfb25bab23fd4a72b02286d22fa274a5a3ee45903e828b1aec43d48a4045de1fded653258d6b51e9cc79d4d9617c268427b1df8638b1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}