{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329446",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x234089039f444cf472339a106460ec56da3b5055a784d040d78db5b460d743d4",
    "signature": "0x68540e3c05ffb4e0ee30cd87ffd37d28e367c120228701bc6f236faace207d485a9eaeab1e5a0f9f9a21fada34efe0400c7677f56347f811476e40bbf11c8a551b",
    "signer": "0x5A6DCd6E22135e4225594900c17114A7dAD01964",
    "userId": "580576096"
  }
}