{
  "manageEntity": {
    "action": "Repost",
    "entityId": "45067295",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a92973819902cb3e5488ff4d9817d7ab510805e35985aa826aa8885931c8c59",
    "signature": "0x8b2fd50f6a737c6af1ae29607d117c2843b3ce6b07111d3546bf9a32a2999cda3615786f956ca3c79d6de4ac6e1945d712dcaf2e2b6a4d92c56ad452a8ae59e81b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}