{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1415321255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79f54a43fc84ce15ec3f2f54b8624ada9f0edd652ef14be1015665ed419ba3a4",
    "signature": "0x9a9bdc71a37fda030983641c2923ec17d863180cd5b1b13f56a57f0f0e776c435d4eb258b1ea668d9ca2d6b124fa920508700e638c6209a5cfe9626ddc749e591c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}