{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386315831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d2c2e55c732a2613b067fd1d409401423835f994c60792192d31705b0310c93",
    "signature": "0xf3fc846a0cad927ecd3b6f2972713a26222e4a113e3ac6a5999ca5fcaa50f76d118415e184af83174bad9c4932fbbb39871967feb8233a758e3c80cfbc78508a1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}