{
  "manageEntity": {
    "action": "Repost",
    "entityId": "950774717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3872f274fe9c397eb4ff4725d9ccdc20c90df5514464cc66fa590bc55bdb3c7",
    "signature": "0x4d9a80175e1b9cbca24a9a8164a97847afb551485f36c303b23bc0bf6a536e4d588795c4c4ae33a92e5f8665c0c643506bc21b8aa0896b2cc45f339a69f1576c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}