{
  "manageEntity": {
    "action": "Repost",
    "entityId": "370500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2cb618df7a7a3ac49a4877b285a70722cf60edfbbdbfca1c897cf2ecffe067a4",
    "signature": "0x8790c709dc0939ba54f1c3f93eaa2c8a383e792502af70a59c438f0bf649575149299becec67d7bfe16bd1fa7f36ae22edb69682f328395925fe3d50e41c1c2a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}