{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec3884152ac554257cb04a85eb4cc90247bc99797d8613d93f1a690bbf48b0fd",
    "signature": "0x614d9eebd5eccc8df0e6911779b6f221aae7f8028139e8ec4337b75314d9bca333010e55f01052c34eb914cbf5a6f028909c2a6b3a66bf5116b401a1eeba83761c",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}