{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc792c81b5e7dbcc87b7df95e8107800e6e9ea2976e74ed1948e5fb02b698db8",
    "signature": "0x771332165638d9df4396f1d8715a3a57f389bc199b79d5860730e52e24580ec75cfa9f0fb453e85ec518751eeb2408d923b421a2277a706810b9b5d4481da35c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}