{
  "manageEntity": {
    "action": "Repost",
    "entityId": "223339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41de1d766bac4ae54f0f1b40ece4555558abad5128b39f937cae54cd4771efc6",
    "signature": "0xe8406757c534f9b84b6d1a7f91f093c4187c33c0bdeab205d1e2f8b8c534791121adf0490642e4508e7fe5a448da2f0f2bc65eba0a43e7947ba9afede1e982781b",
    "signer": "0x48997477d821e30d3Fa835d1Ee7809B3253Cb100",
    "userId": "75085"
  }
}