{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1321681933",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x224a0bfcf67b84e6dda1296a06472cba8d7498b6e49dd03f1bd97d0003d3321e",
    "signature": "0xd8a19d0c7a00fc8e5386267926ed43e493645f8c26f351dd6c429de769d03bc84f0622af06c9838dd2581a44c603419b24e555cb230471dcda2315f551032dcd1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}