{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1575423767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79344d5c9f731b2cac095c3fb584d33988b8d2895cfe9c0101994f588c73a132",
    "signature": "0x033dc71c002c06e685bebf0cf152a17a47dc180894c79fe7abaa0674be28026d4acd0e82524a536c2c6bd2a03701e440693d6a1f14786d34d7b1b0734244f3481c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}