{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2143768913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66e0ec544627b942adee36cccc95612d30e5e39a5e11f5a6e3a96cf952c5a729",
    "signature": "0xee12b6adac4978d8e1566c370992d1993cde19dcce0138dc191a1775e31b6dd918fac6f3d2568a6533f7f59ef33975fe1c3f05ba134a3a171c2c24ba194a16141b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}