{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c2483ad55257c9338ff59d94c864fa6171537e6c93e977d95a39440cc75afea",
    "signature": "0x0e8f6541493c7972617badbee506ff72775cb8b979a8b492cefc4fdb981b0c4d54c966cd19d13fe08ba7f002dd47c354c0994d05e892c04064fc8577e64c099f1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}