{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875431779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73bdb469a8d9076fce90e27b252edfcb72dde7e2867d9b08e3fdfcdaafa7edec",
    "signature": "0x3090a82be63d4d4a38e89ccf4bf337401131fde188840c3ddcf474fcf680d54e41254b31f07a8ad139cd15b1654100e548226b3703878b5655f84bcd3cb874041c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}