{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851447786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bafdc89482aaa4872dbaa6e0dc3da70fba857f8b9c7cc4032b1edaa77a09da2",
    "signature": "0x664c3aa71d84f0dbfa53c95d587140137eee7155223d8fec6f9bec44e180a23b5d3029ac6012f2a98ca97e9c298e0cad43bfb1204ecce2c8a7040b6f7bbbc3691c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}