{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684071678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a44098a13f25e0fabb251940e271366c918d9cd01a578eefb14ab9ac277a690",
    "signature": "0xcd40eb89914a0927664597815f4c9124a1cb8fc348f84342084823bc31c716403f14a38c63ca79daa7894d0875d839d886c4b2339ca98a7f0cb3975ddf9f20d31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}