{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618991328",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x227c0638a1a286d942fb784f2aad79ce09261360879a252919ffb672156055b6",
    "signature": "0x5a82de1ee90f97e1ad7de237ab0eafef7afc89b05a2f3dc0a4090fa8b0808e86047d820f6fe5b2c097e0e5c7d87576983e30433d4cb748fa80f76ab455df84541c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}