{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1333410823",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4798ceb1653ca1155aa6b2b2ffd90cf5569f5887fc3dafd9a473f5d4c5b10001",
    "signature": "0x353db52133b7437ec306193e58eca2401ec6a8b8bf63b42c7d67fe3f6c6ab0c07ea2f713aa721c74e8709c765a3eddf010fd706163cc60403df7aa4845be1ded1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}