{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740846241",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbff95b323311e57796e87bb5aff4fbf9c029f95de182626f64e003429efa678e",
    "signature": "0xf0e5a0122fb3a3680f0fabd41cbd2e397a25f492d0f8b30ecd8e7e57318ca20e1454cb4afd31826fcc06a1f9243bc030dd796a1a8eefa8b6cb0caaebb53a87a31c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}