{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15c0b879505670ecc61243ada1c7be1ea09ea6a4cc23f7f6fed1ca436373659e",
    "signature": "0x196d1c97b47e544540f5f692b21b5d4ae547feef7f65cdcf3148437aabd8d83839d39d0e71bdd5e65afe07b8b3341615ed2af68eb5acc119005295da93dfae9c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}