{
  "manageEntity": {
    "action": "Repost",
    "entityId": "243564671",
    "entityType": "Track",
    "nonce": "0x2af57ebc6cbfff2d9e97e4e1f0cede79067b7df3552ba00c5e8b20ab691b4601",
    "signature": "0xf6f5d4167c5c7e23c7af67ebebcd8958683cc6b1af62b3b8dd6b78985a28fa3c0fb90ba2df1a69d43b02d03aca19656bb342665877f4a51ea9ebf5a39609bcb41c",
    "signer": "0x21A8C7a06dfD93259DD3c7CC9F4A79A857B3aAd5",
    "userId": "421774111"
  }
}