{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974898283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d4834d08bb8f2b186de18beef0105e868ef467f90b450876e35436b90c750f8",
    "signature": "0x5337b7612471345bac90e4eb015227e1ae0a413ef6224294cdc717c2b5500a6f2b8898cde0a5a1e34b4bd9111d67d59ca119593069eb7bac5f6bec078b827b131b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}