{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313689159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb558cb8c06b7f87f4c563a21c5c6c1403f8a05a06aec4a72273c61e0f8d72cce",
    "signature": "0x913689fe342e5d9a32a14be222832d336852dd12ade38da6dc21065c6379b8560cdf7fe635afcd5958b0f0ac71fd4f527bec8d97c5e01a3b550ae07103ecedd91b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}