{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f5d61afb091d8312600249ad0006e9af8b0dc0703954bf33745af4ef6aeebd5",
    "signature": "0x792155412e40bf313bab608403702f51d4c0e6cd277555837456215a3147f08526f091dfad23394e2b0112384ab2ba4b9f11cc44ad1a5fd11ee65b47c4a4a9431b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}