{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607368884",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x220f66c05e02a51adfb26bb930412b5aedeadea9dec3ecfcd6b0453493442530",
    "signature": "0xbb1a0fce2a9c866a626b09a941749446fe14526aaafec81ed5efc93b630b1b0d2f19f433fa002303295a58c5a534eb16fb3191b955363aee95e2b6b22597e88b1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}