{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1859567879",
    "entityType": "Track",
    "nonce": "1788147763329908613",
    "signature": "0x1d5f0625c008f4c21cbeed78bb930348ddcbd62c6b30ca260b39e68c9228a12433571dc9c3ce68496fd7821a0cdaa8e4fd5e82b0c69799c439ab5d547b021d3a1c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}