{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ccf89e53df5f6fca199bfb0720557a8c42e1c298cde1a4ecd23a8741086e70e",
    "signature": "0xed57a3f3668953851bf72ce682743b9d7890ebc6225ac8a9d300a91895c6b4632926bf26cda2aa187787a0c478c356281eb21dee377c56a7d53a57b1d4fdfb8c1c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}