{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdad6310fe271122d09efd80cfaca799d475ab28e59c2efc27111b0e7be4131c7",
    "signature": "0x414e93fdd3dc7f7097cadcce7fab6bf7836c1753cb37bf556b0315702d0c41a10f88cdf1cb7634142b15c54679a0045d01c6c6bcd056bc988d1e0937effae8221c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}