{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128922868",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0605db88842485a880c3b0df7c7d2d9c0f59bbeecfa7d2c6dec42d4e42fa2167",
    "signature": "0x77376d46f96b955dce15e1a3331a83d0b30b109ba9eb1c2f4cd543341cf194715a8375a284d0b1717965f83e0309cccd9f5d9e05311efd91516d05164fdb29521b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}