{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435191826",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c4c38bc258fc64eb3bbe2aff2d0f921ded59e4bfde832c1ace781663b377fd8",
    "signature": "0xfd8df19249c6a03c56d24120c8d59a617636395efd7016b90438e1fb9f1215fe1e16bb547afc0d761cd568addf94db98e0a51dc41f717f4e56ade07e65517fa31c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}