{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1204490973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0b6b83425291d294d74a95c48b3c1ad5f3371d40772d088f1b382262f6f8d61",
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    "signer": "0xC08bE28cf05cBcaE3094E0FbAbfA61ca8Ad61dc1",
    "userId": "190259218"
  }
}