{
  "manageEntity": {
    "action": "Repost",
    "entityId": "495158",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb01a19a904a110918fb481f069eeef44410f1858733d57648356043ee7e5bae2",
    "signature": "0xd3cd4e4c97914bd6d21edaf91cad2fe86e2b7fdfc42a343ff953b7880f255d9e6c708843f228b1f4bae06f039121e6fdf2e8c7f09dade6b31064cf81990f60101c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}