{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219075",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0db1fb03919950018342a473e5b0aa96b80e0ffd0cbf23e629081e83e305056",
    "signature": "0x7327353a398a2d13be624c40577ab7be2d43286095a5b3f3c54c51367fd7806f788c536b0154ef229008063e9ae816561a3e7c7dd52a052e005d0d40cca997c31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}