{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409593153",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d537ecfc31915a210d06ee2eeb4aed529c529d87edc775ab1ac005cffd37834",
    "signature": "0x56e835db1455bba71d89d4818a020f5e8f5f9f77d0d7d1376c6f58fc63f740cf50e1a6d0a3913521e276bcfde6f882729ce5263e5024cfe9646bd9c92ea4071c1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}