{
  "manageEntity": {
    "action": "Repost",
    "entityId": "492205496",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcec706c943cbd6d7314f754950be2dca319f03558d61549ba5bcf453453173a",
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    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}