{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423571290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9864bea3c309a230759336ca8ee803f8c1c7087ce631330f001f1f4c2da8419c",
    "signature": "0xd6ee9084ffc466470c04a7cd9497c1fd1b34e159990569840cdfcb9e5c68cd9258e27e405c3f613c31c065e92b78549d9734cd4a5432c4304a7bdab71b5748ac1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}