{
  "manageEntity": {
    "action": "Repost",
    "entityId": "886455338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x576712fbaeb31d5516f8406fee2a32ed61a44ef84fc28426b5e0cdebef51e199",
    "signature": "0x937df47d3aab4c6913694a431f840b6166bd0ae4798b8dc445f9656216ed9ea563c82fbbefbe9ec3e7045a3cc49c6fb36ab01c8f9ca30d468b4ea2efa43d84f71b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}