{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1431722427",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x547303447ab825bf28150aa9793c43465451fc06d46ea51f8ab29c6dbbe16a38",
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    "signer": "0xC08bE28cf05cBcaE3094E0FbAbfA61ca8Ad61dc1",
    "userId": "190259218"
  }
}