{
  "manageEntity": {
    "action": "Repost",
    "entityId": "472705",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6da78e21dfcf3d12c1c1ae6ee3a31c09b3d9bd7f838426ca94486dc5c1da484b",
    "signature": "0xbbd557ec5358acbc8b6ab1c501bfe803cd9fd98873754c16a9786e6648e367061160d6527e40b05ad96148c9bf2df642fa8427cc299823747857ae005f2c64fd1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}