{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51975df8c63f9ee48b9412eb0693bb29d7cef0d6e8670bad5b531a9c8a65b3ae",
    "signature": "0x3ca49551c7baf9e4840a884a977a08a9620a9c437662877b580c83de116f42aa0e057bd8183f02979d2b0e7e9c8858997b9dafbf4e1a4f3d8552a528fba7f5641b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}