{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1071474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbb96ff4b024e355a35dfa0373d55183d1de5d054522ba58fd001b556eaccdf1",
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    "signer": "0x03b70C3825d7b9e568C53C89a738061d855d0dec",
    "userId": "578849678"
  }
}