{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1546",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc6f025c847be9535f77429e5b156892caff44e7c31bf034424eead2688a60a3a",
    "signature": "0x8344fd9b9ad52928c6263fec07ce8a2f2430ffef2a9995c42b749d5fecc7b12551a426b19b3cfbe8380041c73d18193986119527d4de89e69974978ab5b45c9b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}