{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671284907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d447b32ab536dc853e22cbb0e8ffda7256877b99c866cebe95c7dcf98ad5a7b",
    "signature": "0xd008d9e92379efc4de69fb8f0ec0b4de3f6f650265a2ce8a142f32d86e2ba9847c0cfa106efb6452dc73e0d14f950ed8cbee8e22a61a951818a2f149b689b6cb1b",
    "signer": "0x87FC3581f96D45b347BB39E15f25079950C5Cc27",
    "userId": "339826419"
  }
}