{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1455888100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x334e60dfe6e0bb8116b0bac3b3ac253d3de06804ee36a0a8c98dddfb3992e55c",
    "signature": "0x8ac705f55ea6034c5e02c4eae22b4306669531b10777c382854bd4c77a45a01a7ae1861b1f3b269e3055a64e0cfa59d3b549eca77e49e521d44a943a734c31361c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}