{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789132",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12d102141e6bd07dd6cb7874cc898cb0d8632dcfad4cf7fde89430d281c8620f",
    "signature": "0x4bdd244c52c9915b43f99ccf954d20a7f31d6c790a54dfa82077b56096d4d35a37475324fe35a38b88c4828f275047ca2ca9ed80cdc7e8c41cc8ff15f5c51b741b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}