{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335958",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x850621ce1d67486b9f9d6580602c6971a64ebfc68c54cc7412b665f9d2a1cefd",
    "signature": "0x9fb69fb5dea6ff669f5c74652317d3924eae32d69444e44e077494ac8fd558024006fd041992490b5fa33c6dc626db7cb1da4b9eafdde6da51a73449a5fb2af71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}