{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f9b5ab057e26855a31e2bc4c62d7e04a98b5657fb57a3a5d2f40636b7ae0de2",
    "signature": "0x4bdf683bff543d03f4c9cc2e143446801b7607a386a68e4a9a90180b216bf144137316e5f88db7ac9eb76cd8975f7594c26dceb61ff3662c780b212e4fefae5d1b",
    "signer": "0x354f479338B7F1593E5Ed2Bdb91a09c4bD12996C",
    "userId": "381478870"
  }
}