{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556201304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb689ffb1b8fbd0aa8c2ceae154fef36c84003d11214b4788e44821df8acb1ed0",
    "signature": "0x5ab676a6341fee22d16857ba76749a259a7b8d37c7cc9a7d8e9e6c40126f6fbb11fc2e6fbd747daf301bd33de8df98579e88b6f1a844e690ff73e22fdaf7d3621b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}