{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578987021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x013c37ed53809bea18ac96dd9d8547236b128000d4424a9571964a4d83db4782",
    "signature": "0x49779e43b2fadae602ecf2006a3280c11f55629a2bbf503fe4e21387052e79ee686697f2ba1e5e04dcd7c955e317d564e8e22d87b3fb15bf8de7decb5d6709061c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}