{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555800",
    "entityType": "Track",
    "nonce": "0x79555c0b5f2b19777c3e3db6f1e09e8772ddd1e11af3b002c00e0b3249603086",
    "signature": "0xed2cfc776c343825d35cc447ef9f428aba33526f91279345a91b327fe6d1c70c7dc9679b7cbfb381041f9ba35c8043aa007ad52fe58a6e0f0fec823180b95f791c",
    "signer": "0x195d9eE11400245E841C02c4b4288a90A8195e91",
    "userId": "103785872"
  }
}