{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd94b22cbc56c27bb61cef3702435add438cdbefb6f3ae8e9816c1d4296cafaa5",
    "signature": "0xf2cb51291f3c6e089fd885e03c648cccf6dbd248706597a6ebdd61ba20402d9731daacac4ba0a9a57f11671949ba4b545e816be24b478317d8f8c40e6b40cfea1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}