{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903960104",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb1c616c11756d3718726e074f729e5542e1aa402afbe700d76e006ab5246a8b",
    "signature": "0x2f124c43c7de7a9ccedf731810957339ea47b3685100fcb6c9e95ec8ccf2a8e5655c974837714a8e826c54cc490a49cbf4dfbdec918709a6a4c695c1afe971421b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}