{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520648967",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0c3ccdc9925dcc5d84d93b9f0f73f382fb47de4dff6abc3f9bc241b8e0f4f99",
    "signature": "0x11903b78f848f7cc10a9fc3699af3a3da43ea53a6ef0525bf6504cc8d11f0a1c782929243608000bda5205cff5360d63cc0b101ac33c809ff2e3140e68be64301b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}