{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1246424739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4dfc5d897914f3ec94f54b6d3aebeacfcbbbe137244df0042f864f5a11b2870",
    "signature": "0x923de578ade8e2f9e2498c7d26407d3ce6ed0f60913b754ed89e19b39fd736fc717401d4904387100bfcb9dbe403631fc9d00bb4fd6757e4684270d98e0657e41b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}