{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765810",
    "entityType": "Track",
    "nonce": "0xe7af1d1154306e7d6439336c6aaf8adc8d5083005c7d17821acb3afce52efb45",
    "signature": "0x8498011fb0d50cf05903857f338cde9d725178508fcc524d6d2b4c36df5108934d16652cacd2901a5e12a797c2332c045200ccec4073a286fba560eeb3e795b31b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}