{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1488792339",
    "entityType": "Track",
    "nonce": "1792109464385030099",
    "signature": "0xb9f06851e8441dd9bfa209cfa4864dacab97054560b290a3f1fb85861eb4850372310b3715e5b445bbaa7701ec0c529789e2a6df8e412b28c26117f9731fb3461b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}