{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2defe70c68f286aa886b20c5dce284d6195d2713ab5bf731ea801ee1d800da29",
    "signature": "0x6a2d604ac80ae46f3d5007c2fbc23ecd022821bc4998d4da2c80201eb2bc88972355f810d68716f80e5fd8af4a9db86376ea6abc6f8322bcc31f3e224ec6b5b11c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}