{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583253668",
    "entityType": "Track",
    "nonce": "1786137596492263918",
    "signature": "0x3fd99ff1ffc352494a61223587a42fd3ca9fafa3bbc7245980c6ca9db1686d0915a170c74b168b0b5b55737ee82567c3db406ac492c9a2e590ee8db2b1bb19941c",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}