{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604486965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfe184d25d1441cbb76f9aabbd30dbbf4a7c09181cd7444233587659a836804c",
    "signature": "0xe15734170c2fc0902c8b423e4a285cae0df0b1bb3ee7caf7f1674fbdfaf8b495171329ceaf46d092213e225c5d89d67f7f1938bd5c14de6335adc65a4ae648ce1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}