{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580783871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6bc060abe82a0014932ea094ec06675ae4135799966241feb0fff12841bd8c8",
    "signature": "0x8a9cd2be70f7b796a13e140f4407eed9366f9c093f07e6a3439043259b9dcd5d191ad3f28c8c6406fe3684d65799c24cc782d8fb65d4d9e6c244a93e566dd54e1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}