{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64537514",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3617dc0a46251c1ffa06652d6a08b376ab9de1ebd718c919b9fcfd8dda2fb5d",
    "signature": "0x2a5d667e90b25ed070bbe140928035fc59a393e694178074aa0573b084f3a4ff1d36384deef1846a891a5e04e770abede31acdb8c4171c12fa1fd89a550394bf1c",
    "signer": "0x67479063A246B10560F7FfC48Dba47268867417B",
    "userId": "745004514"
  }
}