{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559527",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8741f749da09012870e817b083c8ef5ad3d64969077035860ed3da1a147141c4",
    "signature": "0xc97e280333351552a50df03706ef8c71d8e41e4116b37bb96f24c4882b4b35446ef34461bd72bec970a793d7f65fad66a26b3ef1d583191e3e207240e756aa861b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}