{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452380526",
    "entityType": "Track",
    "nonce": "1785737970673968750",
    "signature": "0xc77a6301a71e8197ccfe44a10487c0e099a9355323fa2faf991e91939a784f43543c675402ed165f5a4bf36125f3d9781c8745c924bf7a3aabba1c4ca67e825e1c",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}