{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557189830",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c5253737a30e0f41ce7908a381675b545cf525fe192f9258fd476e004e160b6",
    "signature": "0xfa2d588aafe88bd0d5e6c5e8250f0af00620912aaf84183764cfef8b05f20e987da8683237e211907d40616d7db58ca537bc0569fb8938bb572afea90d709b671c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}