{
  "manageEntity": {
    "action": "Repost",
    "entityId": "14573526",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4f6e19e7d4cfd05289412f3d2d743778105195b0cd0a89aac1a3df3fcd42241",
    "signature": "0x432350d7bd783fc5dcdbc1658e1c2c60b3c0dca09851abdd12c1a0e7f7bf6df164d7beffe8329b17d21969cd44e2ddfb5bb5017ec107fbdda09737c905693cf61c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}