{
  "manageEntity": {
    "action": "Repost",
    "entityId": "947754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54e991b059a27e682c57fcf0e2b278f33cf1ed3a8e8b5b1ae7b3cb934ce7dcce",
    "signature": "0x057098d32f5901dd3d23da8185be462fd7cb4b5d65e95609509b4fb6b5bfc03f5518820d5f4bac3b75fb5f9735cd4887a21d59ec64d9f5b55b08055a59596e181b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}