{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5599a467c26839edefc9ac94257c7a6e7bccab5cf8b3061c8b45f50e041db52c",
    "signature": "0xc667dd378c8ddb957c5f9b35a6e615acc5600774a987e24e77e11a38db56a6887926188b09aec63628234535e3225315e027f159d0ca3cd94a6e9b21ee8535321c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}