{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x125b45490112890076d11b7cc51eb2757369c25707fd94ab329c56768bad6ad6",
    "signature": "0x787f1bf8ac19a5ac816ec7ddd91733dbc744f4c015ce6898a06332a6fdd713477eb1ae1ade0afb61a68aa98b3508a30525bc5589dd15f38f487e408940011b6b1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}