{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1848060856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d0e80be3d5b5d0df28efcc0a6f94e7251ff679f832e22b27411606f43a5e9c8",
    "signature": "0xaf1cb3e4ff15fcbaa5a19875b7f26c3e0117657570729c7f845260f4b58124b9186cf64b77417b00ea35a8a0027d9d465f382f0423b2265b515d78339f71f42f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}